a) Identify the quadrilateral Explain your reasoning. b) If m2B = 75°, find m2D. Explain your reasoning.

A) Identify The Quadrilateral Explain Your Reasoning. B) If M2B = 75, Find M2D. Explain Your Reasoning.

Answers

Answer 1

A) The quadrilateral is a trapezoid because it has 2 parallel sides

B) Given that AC and DB are parallel, and AB and CD are congruent, then ∠B and ∠D are congruent too. This means that m∠D = 75°


Related Questions

In an orchard 2/5 of the trees are banana trees, 1/4 of the trees are orange trees and the rest are apple trees. If there are 220 trees in all, find the number of each kind

Answers

Answer: banana- 88

Orange-55

Apple-143

Step-by-step explanation:

220 divided by 5, times 2,

that’s the banana trees

220 divided by 4, that’s the oranges

Add the answers together

Take the answer away from 220 that’s the apples

What percent of 125 is 375?

A) 33.33%
B) 250%
C) 300%
D) 468.75%

Show work

Answers

Answer:

To find the percent of 125 that 375 is, we need to divide 375 by 125 and then multiply by 100.

375 / 125 = 3

So 375 is 3 times 125. Multiplying 3 by 100, we get:

3 * 100 = 300%

So the correct answer is C) 300%.

Succes!

Answer:

C) 300%

Step-by-step explanation:

Percent of 125 means the value of x/125.

Where x is the value 375.

375/125 = 3

3 * 1 =

3 * 100% = 300%

It can be mistaken as 33.33% since 125 is 33.33% of 375.

^^ This question is asking 125 is what percent of 375.

But remember, the question, 'What percent of 125 is 375?', is asking 375 is what percent of 125, not the other way around.

61 meters = _____ feet

I'LL GIVE BRAINLIEST!

Answers

Answer:

200.131234

Step-by-step explanation:


5. Find the number of distinguishable arrangements of the letters of the word.
TREDECILLION

Answers

Answer:

The word has nine(9) letters with two(2) letters occurring twice each

Step-by-step explanation:

Please mark me brainliest

HELLPPP MEEE ETHIS IS DUE TODAYY

HELLPPP MEEE ETHIS IS DUE TODAYY

Answers

Answer:

Peter rents 6 of the rafts seating 3 people, and 7 of the rafts seating 5 people.

Step-by-step explanation:

Let \(x\) denote the number of rafts seating 3 people and \(y\) the number of rafts seating 5 people. The total number of rafts is 13, so \(x+y=13\). We can also assume that every raft is filled to the brim (it isn't stated explicitly though, but it's probably the intention of the question maker), so \(3x+5y=53\).

It's always a good idea to put these equations under each other:

\(\left \{ {{x+y = 13} \atop {3x+5y=53}} \right.\)

We can subtract the first equation three times from the second one to obtain \((3x+5y)-3(x+y) = 53 - 3(13)\\3x-3x + 5y - 3y = 53 - 39\\2y = 14\\y=\frac{14}{2} = 7\)

Now, substitute this found value for \(y\) into \(x+y = 13\) and we see that \(x=6\). We are now done: Peter rents 6 of the rafts seating 3 people, and 7 of the rafts seating 5 people.

................... rafts

A passenger train left a station traveling East at 70 mph. At the same time, a freight train left the same station traveling West at -60 mph. When the freight train is at –300 miles from the station, how far, in miles, is the passenger train from the station?

Answers

Answer:

Step-by-step explanation:

The distance covered by the Passenger train is 528 miles.

We have situation in which a passenger train left a station traveling East at 88 mph and at the same time, a freight train left the same station traveling West at 70 mph.

We have to determine when the freight train is at 420 miles from the station, how far, in miles, is the passenger train from the station.

What is the formula to calculate the time for which body was moving if it covered distance = 'd' miles at a speed = 'v' mph?

The time taken can be calculated using the formula -

t = d/v

According to question, we have ;

For freight train,

Speed = 70  mph

Distance = 420 miles

Therefore, the time taken will be;

t = 420/ 70 = 6 hours

For passenger train,

The freight train moved for 6 hours. Since, both of them started at the same time, therefore,

d = speed of passenger train x time taken by freight train to move 6 hours.

d = 88 x 6 = 528 miles

Hence, the distance covered by the Passenger train is 528 miles

8x - 3y = 12
-8x+3y=5.

Answers

Answer:

No solution

Step-by-step explanation:

Given :

8x - 3y = 12-8x + 3y = 5

Because we have two variables that can cancel out, we can solve the system using elimination as we can easily add the two equations, cancel out one of the variables and solve for the other.

   8x - 3y = 12

+ -8x + 3y = 5

-----------------------

   0x + 0y = 17

Simplifying this we are left with 0 = 17

Because no variables can be defined there are no solutions to the equation.

calculate the number of terms in the following arithmetic sequence. 6;1;-4;-9....... -239​

Answers

Answer:

50

Step-by-step explanation:

Given

first term (a) = 6

Common Difference (d) = 1 - 6 = - 5

Last term (tn )= - 239

Number of terms (n) = ?

We know

Tn = a + ( n - 1 ) d

- 239 = 6 + (n - 1) (-5)

- 239 = 6 - 5n + 5

- 239 = 11 - 5n

5n = 11 + 239

5n = 250

n  = 250 / 5

n = 50

The number of terms is 50.

At Central Theatre, the cost of a matinee movie is under $5.50. The cost of a
popcorn is exactly $2.25. Write an inequality for the possible total cost, c, of a
movie and popcorn. Show your work.

Answers

Answer:

5.50 + 2.25 ≥ c

Step-by-step explanation

Movie = 5.50

Popcorn = 2.25

C = The total cost

5.50 + 2.25 = C

find the period of y = 2 sin 0-3

find the period of y = 2 sin 0-3

Answers

Answer:

Step-by-step explanation:

Given :-

y = 2 sinθ - 3

And we need to find out the period of it . Now using the form ,

\(:\implies\) y = a sin ( bx - c ) + d

On comparing we have ,

a = 2b = 1c = 0d = -3

We can find the period using formula ,

\(:\implies\) Period = 2π/ |b|

\(:\implies\) Period = 2π/|1|

\(:\implies\) Period = 2π

Hence the period is 2π .

3/2-(-3/4)+1/4

solve please

Answers

2.5 or can also be written as 2 1/2

What's the distance between P(-4,3) and Q(6,1). Round to the nearest tenth

Answers

Answer:

\(d=10.2\)

Step-by-step explanation:

Distance Formula: \(d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\)

Simply plug in the 2 coordinates into the distance formula to find distance d:

\(d=\sqrt{(6-(-4))^2+(1-3)^2}\)

\(d=\sqrt{(6+4)^2+(-2)^2}\)

\(d=\sqrt{(10)^2+4}\)

\(d=\sqrt{100+4}\)

\(d=\sqrt{104}\)

\(d=2\sqrt{26}\)

\(d=10.198\)

\(d=10.2\)

Convert 135° from degrees to radians.

Answers

Answer:

Answer:Radians = Degrees × 3.14/180

Answer:Radians = Degrees × 3.14/180Step-by-step explanation:

Answer:Radians = Degrees × 3.14/180Step-by-step explanation:145× (3.14/180)

Answer:Radians = Degrees × 3.14/180Step-by-step explanation:145× (3.14/180)3.14/180

Answer:Radians = Degrees × 3.14/180Step-by-step explanation:145× (3.14/180)3.14/180= 0.0174

Answer:Radians = Degrees × 3.14/180Step-by-step explanation:145× (3.14/180)3.14/180= 0.0174135×0.0174

Answer:Radians = Degrees × 3.14/180Step-by-step explanation:145× (3.14/180)3.14/180= 0.0174135×0.0174 = 2.355

What error did she make?
She simplified the denominator incorrectly. The denominator simplifies to –7.
She labeled the points incorrectly. The point (–7, 4) should be (x1, y1).
She used an incorrect formula. The formula should be the change in y-values with respect to the change in the x-values.
She used an incorrect formula. The formula should be the sum of the x-values with respect to the sum of the y-values.

Answers

Answer:C

Step-by-step explanation:

just got it

Fifteen percent of 168

Answers

Answer:

25.2

Step-by-step explanation:

168 x .15 = 25.2

\(\large\text{Hey there!}\)


\(\rm{15\%\ of\ 168}\\\\\rm{= 15\% \times 168} \\\\\rm{= \dfrac{15}{100}\times 168}\\\\\rm{= \dfrac{15}{100}\times \dfrac{168}{1}}\\\\\rm{=\dfrac{15\times168}{100\times1}}\\\\\rm{= \dfrac{2,520}{100}}\\\\\rm{= 25.2}\)


\(\huge\text{Therefore, your answer should be: }\)

\(\huge\boxed{\frak{25.2}}\huge\checkmark\)


\(\huge\text{Good luck on your assignment \& enjoy your day!}\)


~\(\frak{Amphitrite1040:)}\)

Level 1

The ratio of cars to trucks in the student parking lot is 4:3. If there are a total of 210 vehicles in the parking lot, how many cars are in

the lot?

Answers

Answer:

120 cars

Step-by-step explanation:

This problem is on ratio, and we can use part to the whole to arrive at our answer

given that total vehicles is 210 vehicles

the  sum of the ratio of cars to trucks is = 4+3= 7

therefore applying part to the whole formula we have

for cars

4/7=x/210

cross   multiply we have

7x= 210*4

x= (210*4)/7

x= 30*4

x= 120

So in all there are 120 cars in the lot

The smoke alarms in an office building need new batteries. Larry has 1,311 batteries. Each office in the building needs 6 batteries. How many offices will get new batteries? How many batteries will be left?

A.
320 offices, 3 batteries left

B.
218 offices, 3 batteries left

C.
221 offices, 1 battery left

D.
218 offices, 5 batteries left

Answers

Answer:

C....

Step-by-step explanation:

Answer: B
How to do it: 1,311 divided by 6 equals 218.5 then 218 x 6 = 1,308 then 1,311-1,308

Please help with my awser asap due soon

Please help with my awser asap due soon

Answers

Answer:

A. \(\frac{4}{30} in^{2}\)

Step-by-step explanation:

Hope this helps!!!

Please mark brainliest.

it is the 1st option. (4/30 in^2) You have to multiply the fractions to get the area (multiply the numerators, in this case it’s 4•1, and multiply the denominators, in this case 5•6)

PLEASE HELP TODAY!!!! WILL GIVE BRAINLIST

PLEASE HELP TODAY!!!! WILL GIVE BRAINLIST

Answers

Hello!

We will go tu use the pythagorean theorem!

So:

BA² = BC² + AC²

AC² = BA² - BC²

AC² = 52² - 20²

AC² = 2304

AC = √2304

AC = 48

Sara and Macki were doing a math activity together in class. They were told to review the two problem solutions shown below and determine which of the two cards is correctly solved.

Which of the two cards is correctly solved?

Sara and Macki were doing a math activity together in class. They were told to review the two problem

Answers

Answer:

I NEED THE ANSWER

Step-by-step explanation:

how much money deposited now will provide payment of Rs. 15000 at the end of each half year for 10 years, if interest is 16% compounded six-monthly

Answers

The interest is 16% compounded semi-annually, is Rs. 121,179.10.

To determine how much money needs to be deposited now to provide a payment of Rs. 15,000 at the end of each half year for 10 years, we will use the formula for the present value of an annuity.

Present value of an annuity = (Payment amount x (1 - (1 + r)^-n))/rWhere:r = interest rate per compounding periodn = number of compounding periodsPayment amount = Rs. 15,000n = 10 x 2 = 20 (since there are 2 half years in a year and the payments are made for 10 years)

So, we have:r = 16%/2 = 8% (since the interest is compounded semi-annually)Payment amount = Rs. 15,000Using the above formula, we can calculate the present value of the annuity as follows:

Present value of annuity = (15000 x (1 - (1 + 0.08)^-20))/0.08 = Rs. 121,179.10Therefore, the amount that needs to be deposited now to provide payment of Rs. 15,000 at the end of each half year for 10 years, if the interest is 16% compounded semi-annually, is Rs. 121,179.10.

For more such questions on semi-annually

https://brainly.com/question/30573341

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Consider the values for the CPI years below: 2008 the value was 215.303 2009 the value was 214.537 Calculate the absolute change for the CPI from 2008 to 2009.

Answers

Answer:

\(Absolute\ Change = -0.766\)

Step-by-step explanation:

Given

\(2008\ CPI = 215.303\)

\(2009\ CPI = 214.537\)

Required

Determine the absolute change

Absolute change is calculated as thus:

\(Absolute\ Change = 2009\ CPI - 2008\ CPI\)

\(Absolute\ Change = 214.537 - 215.303\)

\(Absolute\ Change = -0.766\)

Hence:

The absolute change from 2008 to 2009 is -0.766

No links help please how are triangles similar

No links help please how are triangles similar

Answers

Both the triangles of the given figure are similar to each other by SAS

( Side angle Side ) the property of corresponding sides are in proportion and included angle of both the triangles is right angle.

Slope of the both the triangles is (-3/2) .

As given in the question,

For the given diagram of the two triangles,

To prove : Both the triangles are similar to each other.

Side length of the corresponding sides of both the triangles :

Altitude of :

Small triangle : 6 - 3 = 3 units

Big triangle : 3 - (-3) = 6 units

Base :

Small triangle : -2 + 4 = 2 units

Big triangle : 2 - (-2) = 4 units

Corresponding sides are in proportion:

( 3/6) = 1/2 = ( 2 / 4)

And the included between the two sides is equal to 90° ( right angle ).

By SAS ( Side angle Side ) theorem,

Both the triangles are similar to each other.

Now slope of :

Small triangle is equal to,

Consider two end points ( -4, 6) and ( -2 , 3)

Slope = ( 3 -6)/ (-2 + 4)

          = -3/2

Big triangle is equal to,

Consider two end points ( -2, 3) and ( 2 , -3)

Slope = ( -3 -3)/ ( 2 + 2)

          = -6 /4

          = -3/2

Therefore, both the triangles of the given figure are similar to each other by SAS

( Side angle Side ) the property of corresponding sides are in proportion and included angle of both the triangles is right angle.

Slope of the both the triangles is (-3/2) .

Learn more about triangles here

brainly.com/question/2773823

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Can someone answer this because this one is confusing and I need help.
Answers
A.280 cubic inches
B.1,800 cubic inches
C.180 cubic inches
D.600 cubic inches

Can someone answer this because this one is confusing and I need help.Answers A.280 cubic inchesB.1,800

Answers

your answer would be 180 cubic inches which is option C

Write the expression that represents the sum of
double a number and triple a number.

Answers

Answer: let x = the "number"

2x + 3x is the expression

Step-by-step explanation:

Can someone answer this please

Can someone answer this please

Answers

Answer:

3x+94+x+18+2x-4=180(being straight line)

6x+108=180

6x=180-108

x=72/6

x=12

Step-by-step explanation:

The Answer is x= 12 Explanation ^^

500 is invested for 11 years and becomes 830 in total what rate of interest was being paid

Answers

Answer:

Correct Question :-

500 Rs is invested for 11 years and becomes 830 Rs in total. What rate of interest was being paid?

➤ Given :-

Principle :- 500 Rs

Time :- 11 years

Total amount :- 830 Rs

➤ To Find :-

Rate of interest for the given sum.........

➤ Formula required :-

{ \large \tt \dashrightarrow \orange{ \boxed{ \gray{ \tt \frac{SI \times 100}{P \times T} }}}}⇢P×TSI×100

➤ Solution :-

First, we should find out the simple interest by subtracting the total amount and principle......

Simple Interest :-

{ \tt \longrightarrow 830 - 500}⟶830−500

{ \tt \longrightarrow \sf Rs \tt \: \: 330}⟶Rs330

Now,

Rate of Interest :-

{ \tt \longrightarrow \dfrac{330 \times 100}{500 \times 11} }⟶500×11330×100

{ \tt \longrightarrow \dfrac{330 \times \cancel{100}}{ \cancel{500} \times 11} = \dfrac{330 \times 1}{5 \times 11} }⟶500×11330×100=5×11330×1

{ \tt \longrightarrow \dfrac{330}{55} = \boxed{ \tt 6 \bf\%}}⟶55330=6%

━━━━━━━━━━━━━━━━━━━━━━

\dashrightarrow⇢ Some related formulas :-

Simple Interest :- {\boxed{\tt\dfrac{P \times R \times T}{100}}}100P×R×T

Principle :- {\boxed{\tt\dfrac{SI \times 100}{R \times T}}}R×TSI×100

Time :- {\boxed{\tt\dfrac{SI \times 100}{P \times R}}}P×RSI×100

━━━━━━━━━━━━━━━━━━━━━━

More to know............Simple interest is the extra amount given when a person borrows money from a bank or a person. The person who gives money is called lender. The person who takes money is called borrower.Principle is the amount given at first from lender to borrower.Rate of interest is the extra amount to be given from borrower to lender, it is always written in percentage form.Time is given for the borrower to return back the money with the given interest.

GET T-F OUT OF HERE MATE

Answers

Answer:

ok mate

Step-by-step explanation:

Answer:

OI I NEVER LEFT

Step-by-step explanation:

On a number line, point C is at 8, and the midpoint E of CD is at -3.
Point D is at
on the number line.

Answers

Answer: C

Step-by-step explanation:

Point D is at -14 on the number line.

How to determine the midpoint of a line segment?

In Mathematics, the midpoint of a line segment with two end points can be calculated by adding each end point on a line segment together and then divide by two (2).

Since E is the midpoint of line segment CD, we can logically deduce the following relationship:

Line segment CD = Line segment C + Line segment D

Midpoint E = (point C + point D)/2

By substituting the given points into the equation above, we have the following:

-3 = (8 + D)/2

-6 = 8 + D

D = -6 - 8

D = -14

Read more on midpoint here: brainly.com/question/17918978

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Two sides of a parallelogram are 6.7 feet and 5.6 feet. The measure of the angle
between these sides is 152°. Find the area of the parallelogram to the nearest 10th of
a square foot.

Answers

Step-by-step explanation:

Area parallelogram = a×b×sin (x)

a, b = 6.7 ft and 5.6 ft

x = 152 degrees

so, we have

6.7×5.6×sin(152) = 37.52×sin(152) = 17.61457304... ft²

the rounded area is 17.6 ft².

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