Answer:
150 degrees
Step-by-step explanation:
90+30=120.
Since angle afc is bisected by line bf, that means that the angles formed equal each other. Since the total angle measurement is 180 degrees, we do 180-120=60. 60/2=30. 120+30=150 degrees.
help please i have only a few minutes left
Answer:
6/10 = 3/5
6/-10=-3/5
-10/-6= 1 2/3
10/-6 -1 2/3
Step-by-step explanation:
I REALLY need help with this homework!
(For the 2nd screenshot, the options for the blanks are:
interior angles of a triangle,
vertical angles,
complementary angles,
and supplementary angles)
Answer:
photo 1: D. a + b = 180
photo 2:
a. interior angles of a triangle
b. vertical angles
c. complementary angles
d. supplementary angles
photo 3:
a. 82
b. 82
photo 4:
a. 51
b. 129
photo 5: x = 60
Step-by-step explanation:
The interior angles of a triangle are the angles that are inside the triangle and are formed by the intersection of two sides of the triangle. In a triangle, there are always three interior angles.
The sum of the interior angles of a triangle is always 180 degrees. This is because the interior angles of a triangle are supplementary, meaning that they add up to 180 degrees.
Vertical angles are two angles that are opposite each other and are formed by two intersecting lines. The lines that intersect to form the vertical angles are called "arms" of the angles.
Vertical angles are always congruent, which means that they have the same measure
Complementary angles are two angles whose measures add up to 90 degrees. In other words, if two angles are complementary, then one angle is the complement of the other.
Supplementary angles are two angles whose measures add up to 180 degrees. In other words, if two angles are supplementary, then one angle is the supplement of the other.
The international space station has small cupboards that are used for storage. A cupboard is drawn below (redrew by me cause I'm using chrome book and computer)
1. What is a formula that can be used to find the area of one triangular section of the door?
2. How do you know the formula will work?
Answer:
\(A=\frac{ab}{2}\) or \(A = a *\sqrt{c^2-a^2} /2\)
Step-by-step explanation:
Depending on the values you take depends on the equation you would use to solve for the area of a right triangle(the first answer accounts for measuring both arms(the sides connected to the 90 degree angle(a and b)), where as the second answer accounts for using the hypotenuse and one of the arms). That means that a 90 degree angle is involved, or as illustrated here, the square in the bottom right corner. If this were a non-right angle triangle, a different formula utilizing the height of the triangle would be used instead.
\(A = \frac{h_{b}+b}{2}\)
Since the right angle exists, a height is already given using one of the arms of the triangle in its place. We can also confirm it is a triangle by adding up all degrees of the triangle, in which it would equal 180 degrees confirming it is indeed a triangle as well.
By using trigonometric relations we will see that the area is:
How to find the area of one triangular section?
Remember that the area of a right triangle is equal to the product between the cathetus divided by 2.
Sadly, here we don't have the measures of any sides of the triangle, so getting the actual area is impossible, but if we assume that some dimension is given (like the height, let's say that is h).
h is the cathetus adjacent to the 60° angle, then the other cathetus (the bottom one) is given by:
tan(60°) = x/h
x = tan(60°)*h
Then our two catheti are h and tan(60°)*h.
This means that the area will be:
Here we only used trigonometric properties, so this area will work for any height given (always that the value of h is the cathetus adjacent to the 60° angle).
If you want to learn more about right triangles:
brainly.com/question/2217700
#SPJ1
Coach Patrick is ordering football jerseys for his team. The table below shows the relationship between the number of jerseys ordered and the total cost of the jerseys.
Based on the information shown in the table, what is the total cost of ordering 52 jerseys?
Answer: Pretty sure it's 390$
Step-by-step explanation:
I need help plz. Binary math
========================================================
Explanation:
Whenever you have a series of nothing but '1's like this, the base 10 equivalent is always going to be 1 less than a power of 2.
The number will be of the form \(2^n-1\) where n is a nonnegative integer.
If you're familiar with the list of powers of 2, then you'll likely realize that 64 is a power of 2 since \(2^6 = 64\). One less than this is \(2^6-1 = 64-1 = 63\)
This leads to choice A as the answer.
The other answer choices are not one less than a power of 2, so we can cross those off the list.
------------------------------
Further explanation:
Each slot in the binary number given represents a power of 2. We multiply those '1's by a power of 2 and add them up like so
1*(2^5) + 1*(2^4) + 1*(2^3) + 1*(2^2) + 1*(2^1) + 1*(2^0)
1*32 + 1*16 + 1*8 + 1*4 + 1*2 + 1*1
32 + 16 + 8 + 4 + 2 + 1
63
Summing the first n powers of 2 leads to the result \(2^{n}-1\)
So, summing the first 6 powers of 2 leads to \(2^n-1 = 2^6-1 = 63\)
what expression is equivalent to this expression?
3/4(4h-6)
Answer:
\( \frac{3}{4}(4h - 6) = \frac{3}{4} (4h) - \frac{3}{4} (6) \\ = 3h - \frac{9}{2} \)
help me pls and ty <3
Answer:
8/25
Step-by-step explanation:
You have to add the 3 and 5 then put the number on top then add 5 plus 20 and it equals 25 and that number goes on the bottom.
Help Me! How Can I Add The 7 Ordered Pairs To The Graph ( I’ll list them in the bottom )
(10,1) (35,3) (55,5) (90,7) (20,2) (40,4) (70,6) Hehe Sorry For The Writing Btw Here’s A Better Example Or Copy.
Answer:
You need to match up the ordered pairs to the numbers on the graph. For example (35,3) starting with the x axis which is the horizontal and the y axis is the vertical you go 35 places right and 3 places up and dot it. I'm not sure if this is what you mean because you got the (10,1) right also I'm not great at explaining. Hope this helped!
Helpp mee pleaseeeeeeeeee and no messing around i need the answer
Answer:
I think it is 12 cm...
:D
Please help me ASAP!! what is the answer to 2
Answer:uh
Step-by-step explanation:
uh
Answer:
2
Step-by-step explanation:
2 is equals to 1+1 which is equivalent to 2. Therefore, your answer is 2 because 2 is 2.
hurry please help dont know what im doin
Solve this please
-1+8v = 2+8v
(Correct Answer Will Get Brainly!)
Denzil is trying to figure out how to measure the length of his driveway. He needs to use metric units. Should he use centimeters, meters, or kilometers? Explain your answer.
Answer:
Denzil should measure length in meter (m) because in metric system mass is measured in kg time in second and length in meter...
Which expression is equivalent to 2E-3/2E-5
a. 2E2
b. 1/2E2
c. 2E8
d. 1/2E8
E=exponent
Answer:
a 2E2
Step-by-step explanation:
\(\frac{2^{-3} }{2^{-5} }\) When powers have the same bases and you are dividing, you subtract the exponents.
\(2^{-3 - -5}\) = \(2^{-3+5}\) = \(2^{2}\)
can someone simplify 423/16 for me
(show work)
Step-by-step explanation:
1. Find the GCD (or HCF) of numerator and denominator
GCD of 423 and 16 is 1.
2. Divide both the numerator and denominator by the GCD
423 ÷ 1= 323
16 ÷ 1=16
3. Reduced fraction:
423
16
Therefore, 423/16 simplified to lowest terms is 423/16.
Answer: 423/16
Step-by-step explanation:
To be able to simplify 423/16, we need to find their greatest common factor (GCF). This is much easier to do using the smaller number, as it has less factors most of the time.
The factors of 16 are: 1, 2, 4, 8, 16.
If 423 shares one of these factors, we can simplify 423/16.
Since 2, 4, 8, and 16 are even numbers and 423 is odd, we already know that those are not factors of 423.
So, the only factor of 16 left that 423 shares is 1. If you divide 423/1 and 16/1, the fraction still is 423/16. This means that 423/16 is already in its simplest form.
If you want to find the decimal form of 423/16, it is 26.4375. 16 x 26 = 416. 416 + 16 = 432, which is greater than 423.
This means that 16 goes into 423 twenty-six times before it cannot fully go into it anymore.
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
WILL GIVE BRAINLIEST How do you factor out the squared term's constant? (completing the square for a parabola)
hope this helps you and stay smart
whats the constant propionality
Answer: is 1.5 or 1 5/10
Step-by-step explanation:
3 divided by 2 is 1.5
ABC is a right triangle with vertices B (9, 4) and C (3, 9).
What are the coordinates of vertex A?
Enter your answers in the boxes.
Answer:
A (3, 4)
Step-by-step explanation:
A has to be positioned horizontally along B. This means its x coordinate is the same as x-coordinate of B which is 4
A also has to be positioned vertically below C. This means its y coordinate is the same as the y-coordinate of C. So y-coordinate of A is 3
So coordinates of A are (3, 4)
BRAINLIEST AND 20 PT FOR THE ANSWER THAT EXPLAINS THE BEST!!!!
Answer:
The answer is C (9,4.5)
Step-by-step explanation:
1,1 will not work because of the first picture
3.5,7 will not work because of the second picture
who ever gets this question first will get a brainlest
Answer:
Y=10x
Step-by-step explanation:
X represents the number of friends she buys gifts for and 10 represents how much money she spends on each friend. I hope this helps!
Help me please :,)))))))))))))
PLS HELP WORTH 35 POINTS!!
in wich of the tables are x and y inversely proportional
A
x=1,2,3,4
y=6,3,2,1.5
B
x=2,3,5,7
y=7.5,5,3,2
C
x=1,3,4,24
y=24,8,6,1
D:
x=0.1,0.3,25,100
y=200,40,0.8,0.2
Answer:
A, C
Step-by-step explanation:
If it is inversely proportional then y = k/x
Let's try one by one for the options. (im replacing y and x in the equation and finding k to see if k is the same all throughout)
A.
6 = k/1 (k=6)
3 = k/2 (k=6)
2 = k/3 (k=6)
1.5 = k/4 (k=6)
Yes! It's the same everywhere so this is correct!
B.
7.5 = k/2 (k=15)
5 = k/3 (k=15)
3 = k/5 (k=15)
2 = k/7 (k=14)
For the last one k is not the same so nope. It is wrong.
C.
24 = k/1 (k=24)
8 = k/3 (k=24)
k = 6×4 = 24
k = 24×1 = 24
This is correct too.
D.
k = 0.1×200 = 20
k = 0.3×40 = 12
k = 0.8 × 25 = 20
We can already see that k is not the same everywhere.
Only A and C, x and y are inversely proportional for all of the values
Answer: c
Step-by-step explanation:
please help i’ve been struggling with this for awhile.
please be serious or i will remove your points and comment. giving brainlest if explained thank you.
Answer:
320 CM^3
Step-by-step explanation:
6 x 8 x 5 =240
.
prism volume = 4 x 4 x 5 = 80
.
240 + 80 = 320 cm^3
You pick a card at random. 6 7 8 9 What is P(divisor of 70)? Write your answer as a percentage. %
Answer:
Step-by-step explanation:
Help please!
The table of ordered pairs shows the coordinates of the two points on the graph of a function. Write an equation that describes the function.
Answer:i need money
Step-by-step explanation:please give me money
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
Use the image to determine the type of transformation shown.
Horizontal translation
Reflection across the y-axis
90° clockwise rotation
90° counterclockwise rotation
Answer:
A horizontal translation and a 90° counterclockwise rotation
The circumference of a circular park is approximately 18 feet. What is the approximate area inside the circular park?
Answer:
25.685 square feet.
Step-by-step explanation:
Circumference = 2 * π * radius
From this, we can derive the formula for the radius:
radius = Circumference / (2 * π)
Let's substitute the value of the circumference and calculate the approximate radius:
radius = 18 / (2 * π)
radius ≈ 18 / (2 * 3.14159)
radius ≈ 2.865 feet
Now that we have the approximate radius, we can calculate the area:
Area ≈ π * radius²
Area ≈ 3.14159 * (2.865)²
Area ≈ 3.14159 * 8.193225
Area ≈ 25.685 square feet
Therefore, the approximate area inside the circular park is approximately 25.685 square feet.
It's been found that there is a 15% chance that you can win a particular game. How many "wins" would you have if you played 40 times?
(ANSWER ASAP)
Answer:
6
Step-by-step explanation:
15/100 of 40
= 3/20 x 40
= 3/1 x 2
= 3 x 2
= 6
Answer:
6 wins
Step-by-step explanation:
15% chance in winning a particular game also means that you will win 15% of the total number of games, which in this case, is 40.
Number of wins =
\(winning \: chance \times total \: games = 0.15 \times 40 \\ = 6\)