Answer:62 degrees
Step-by-step explanation:
The arc, DF is 2x the inscribed angle DGF. A central angle is equal to it’s arc. We find arc length by multiplying the inscribed angle 31 x 2 which = 62. Then knowing that central angle is equal to the corresponding arc, we automatically know the central angle is 62.
The net of a square pyramid and its dimensions are shown in the diagram. What is the total surface area in square feet?
1,120 ft^2
5,760 ft^2
1040 ft^2
976 ft^2
Answer:
c
Step-by-step explanation:
The surface area of the square pyramid is 1040 ft² in the given figure.
What is the total surface area of the pyramid?The total surface area of the given pyramid can be expressed as:
Surface area of a square pyramid = A + (1/2) p × s
where A is the base area, p is the perimeter of the base, and s is the slant height
As per the question, we have
length (l) = 20 ft
base perimeter (p) = 4l = 4 × 20 = 80 ft
base area (A) = l² = 20² = 400 ft²
slant height (s) = 16 ft
Substitute the values in the formula for surface area:
Surface area = 400 + 1/2 × 80 × 16
Surface area = 400 + 1280/2
Surface area = 400 + 640
Surface area = 1040 ft²
Thus, the surface area of the square pyramid is 1040 ft².
Learn more about the surface area of the prism here:
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How can functions be displayed?
I NEED THIS ASAP I'LL GIVE BRAINLIEST
Marina simplified the expression 4x + 5(–4x – b) – (x – 2) to be –17x – 8.
What was the value of b?
A. -6
B. -2
C. 2
D. 10
Answer:
C.)
Step-by-step explanation:
4x -20x -5b -x +2=-17x -8
-17x-5b+2=- 17x-8
+17x +17x
-5b +2= -8
-2 -2
-5b = -10
b= 2
hope this helps.
Rashad took a test with 75 multiple - choice questions. If he got 9 questions incorrect,what is the ratio of the questions he got correct to the questions he got incorrect.
Step-by-step explanation:
If he got 9 questions wrong on a 75 multiple choices test, that means he got 66 right. That means the ratio to the questions he got correct to the questions he got incorrect is 66:9, or 22:3 simplified.
Select all the graphs that show a proportional relationship between x and y
A
B
C
D
(images below)
What is the measure of angle x?
enter your answer in the box.
christopher places an order for 48 dozen cookies to bring to his family holiday party. his family eats 2/3 of the cookies, how many cookies are left over?
Answer:
16 cookies are left.
Step-by-step explanation
2/3 of 48 is 32
48-32=16
A random survey of the quality of city parks is taken. Sixty-five percent of the
people surveyed were pleased with the condition of the parks. If 182 people were pleased, then how many were surveyed ONLY THe number
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Vision Source has a pair of glasses that are 20% more than the same pair of glasses at ABC Eye. If the glasses are $85 at ABC Eye, then how much more will you pay at Vision Source?
$102.00
$17.00
$105.00
$65.00
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The Eastside High School marching band is made up of the instrument players and the percussion. If there are 245 members who play instruments and 35 percussion members, then what percent of the marching band is percussion?
Group of answer choices
35%
12.5%
14%
30%
For the second question the answer is $65.00
For the third question the answer is 14%
Sorry if I'm wrong
what is 79/40 - 162.5%
Answer:
Exact Form:
7/20
Decimal Form:
-1.234375
Percent:
35%
PLEASE HELP I NEED THIS QUICK
A pair of retro Air Jordans is priced at $250 is on sale for 20% off. How much is the discount?
What is the sale price of the sneakers?
Answer:
The discount is $50
The sale price is $200
Step-by-step explanation:
x/250 = 20/100
Cross multiply
x × 100 = 250 × 20
100x = 5000
Divide both sides by 100 to isolate variable x
100x ÷ 100 = 5000 ÷ 100
x = 50
$50 is the discount price
Take the original value of the shoes and subtract the discount to find the sale price
250 - 50 = 200
$200 is the sale price
Robin wants to buy a membership at a carwash this summer so that she can keep her car clean. She compared deals from Speedy Clean Carwash and Sudsy Bubbles Carwash to decide which membership to get. Robin arranged the information in the tables below.
How many times will Robin need to wash her car to spend the same amount at both carwashes?
P.S.: I attached the table below:)
A scale factor of 7.5 maps Figure A onto Figure B
Enter the value of x.
Answer:
37.5
Step-by-step explanation:
Figure A is 7.5 times smaller than Figure B so Times 5 by 7.5 to find the number of figure B which is 37.5
A cylindrical container has a height
of 14 inches and radius of 3.2 inches.
It is filled with pasta, but there is
1.5 inches of space left at the top.
How many cubic inches of pasta are
in the container?
Answer:
80 cubic inchesStep-by-step explanation:
Please look at the picture below also as you read the answer!
1.
To find the cubic inches of pasta, first, let's find the diameter.
If the radius (always half of the diameter) is 3.2, then what's the diameter?
3.2+3.2=6.4
So, the diameter is 6.4 inches
2.
Find how much height is the pasta at
The container is 14 inches high, but the past is only filled till the top leaving 1.5 inches of space, what can we do to find out how much height is the pasta filled till?
14-1.5=12.5
So, the height till what the pasta is filled till is 12.5
3.
The formula for finding this...
V=BxH
V=Volume
B=Base
H=Height
4.
Applying the formula
BxH=?
Base = 6.4 inches
Height = 12.5 inches
6.4x12.5=?
64x125=8000
=80.00
(after removing 2 zeros in the back, because the original number was having decimal)
So, hence, the volume of our awesome cylinder of pasta is 80 Cubic Inches!
The pasta in the container is 80 Cubic Inches in volume.Learn more:
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Mathematics
Thank You!
Answered by: ms115
#learnwithbrainly
Please help and you get a cake
Answer:
Mean = 33.7
Median = 34.5
Mode = 34
Range = 33
After adding 26....
mean decreases by 0.7
median decreases by 0.5
mode is 34
range is 33
Step-by-step explanation:
mean = sum of all the data values/number of data values
= (18 + 19 + 20 + 34 + 34 + 35 + 37 + 42 + 47 + 51)/10
= 337/10
= 33.7
To find median arrange the values in increasing order, find the mid value
If the number of data points is even, find the average of the mid 2 data values
Arranging data values we get:
18, 19, 20, 34, 34, 35, 37, 42, 47, 51
Since there are 10 data values, take the average of the middle two:
(34 + 35)/2 = 34.5
The mode is the value that occurs most often. We see that there are two instances of 34 whereas the other values appear only once
Mode = 34
The range is highest - lowest = 51 - 18 = 33
After we add 26, we get the following data set arranged
18, 19, 20, 26, 34, 34, 35, 37, 42, 47, 51
we can calculate the stats using the same technique as above
We get the following values
mean = )(18 + 19 + 20 + 26 + 34 + 34 + 35 + 37 + 42 + 47 + 51)/11
= 33
median = 34
mode = 34
range = 51-18 = 33
To find the decrease in mean and median subtract from the first set of values
The ratio of fruit to sugar to water in four different drinks are shown below.
Put the drinks in ascending order based on the FRACTION OF FRUIT that they conatin.
Answer:
Smoothie,Soda , Lemonade and Squash
Solve the inequality $-8r<-12$.
Please help i will put up 10 points
Answer:
Step-by-step explanation:
im assuming you solve for r.
-8r<-12
divided by -8 on both sides so you change signs
r>12/8
r> $ 3/2
Answer:
$r > 1.5$ or \(\frac{3}{2}\)$
Hope this helps!
Step-by-step explanation:
Hiding the dollar signs real quick:
-8r < -12
Divide both sides by -8: ( remember that when multiplying or dividing both sides by a negative number reverses the inequality )
-8 ÷ -8 × r < -12 ÷ -8 = r > 1.5 or \(\frac{3}{2}\)
The Scott family is trying to save as much money as possible. One way to cut back on the money they spend is, by finding deals while grocery shopping; however, the Scott family needs help determining which store has the better deal. At Grocery Mart, strawberries cost $2.89 for 2lbs, and at Baldwin Hills Market strawberries are $3.99 for 3 lbs. What is the price per pound for strawberries at each grocery store? If necessary, round at the hundredth place value.
Grocery Mart:
Baldwin Hills:
If the Scott family wanted to save money, where should they go to buy strawberries? Why?(use words and numbers) Please explain your answer and do this step by step.
PLS HELP ME
Hello =) I need the answer to -3/7 + 5/2
Thank you in advance!
This graph shows a proportional relationship.
What is the constant of proportionality?
Enter your answer in the box.
ANSWER ASAP BRAINLIEST WILL BE AWARDED Determine which of the following relations is a function. A 2-column table with 5 rows. Column 1 is labeled x with entries negative 10, negative 5, 0, 5, 10. Column 2 is labeled y with entries 10, 5, 0, negative 5, negative 10. A 2-column table with 5 rows. Column 1 is labeled x with entries negative 3, negative 1, 0, 0, 3. Column 2 is labeled y with entries 2, 1, 2, 1, 4. A 2-column table with 5 rows. Column 1 is labeled x with entries negative 8, negative 2, 1, 2, 4. Column 2 is labeled y with entries negative 4, negative 2, 3, 4, 6. A 2-column table with 5 rows. Column 1 is labeled x with entries 0, 1, 2, 2, 5. Column 2 is labeled y with entries 2, 4, 2, 6, 7.
Answer:
2.4,5.0
Step-by-step explanation:
Answer: the answer will be A. and C.
Step-by-step explanation:
Read these sentences from the text:
"Hot, humid, and wet conditions are also ideal for bacteria and fungi to grow. Water trapped in the crevices of a plant, in combination with warm temperatures, is a breeding ground for bacterial and fungal growth, which can harm plants. One adaptation many plants have made in the tropical forest is to develop smooth bark so that water runs off quickly."
Explain how the adaptation these plants have made might help them.
Support your answer with evidence from the text.
Answer
Answer:
Water trapped in the crevices of a plant, in combination with warm temperatures, is a breeding ground for bacterial and fungal growth. "Some plants called epiphytes, or air plants, have adapted to get nutrients from the air. Some examples of epiphytes in rainforests are mosses, lichens, and orchids.
Step-by-step explanation:
please help me with this
Answer:
y=2x-1
Step-by-step explanation:
first you write out your equation, y=mx+b
then you fill out what you know, 7=m4+b
you find the slope, the formula is y-y/x-x you plug in the numbers, 7-3/4-2 you get 2 which is your slope, m
then you slove for b, 7=2x4+b, b=-1
you write the equation y=2x-1
Help me with this iready thing! I will give brainiest
Answer: subtracting 1 from 3
Step-by-step explanation:
Answer:
Subtracting 1 from 3
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
PLEASE HELP!!!!! SEMESTER TEST PART 2 K12 PLEASE ANSWER ALL THE QUESTIONS GETS BRAINLIEST 43p!!!!1
Answer:
1. (A) Greece has the longest coastline in Europe and is the southernmost country in Europe. The mainland has rugged mountains, forests, and lakes, but the country is well known for the thousands of islands dotting the blue Aegean Sea to the east, the Mediterranean Sea to the south, and the Ionian Sea to the west.
1. (B) Rome was built on a defensible hill that dominated the last downstream, high-banked river crossing where traverse of the Tiber was facilitated by a midstream island. This hill, Palatine Hill, was one of a group of hills, traditionally counted as seven, around which the ancient city grew.
1. (C) The fertile soil of the Po and Tiber River Valleys allowed Romans to grow a diverse selection of crops, such as olives and grains. Greece's steep mountains and surrounding seas forced Greeks to settle in isolated communities. Travel by land was hard, and sea voyages were hazardous. Most ancient Greeks farmed, but good land and water were scarce. They grew grapes and olives and raised sheep, goats, pigs, and chickens.
2. (A) Monotheism:
So mono means like one, so monotheism means that you only believe in one god. (The three religions of Judaism, Christianity, and Islam readily fit the definition of monotheism)
Polytheism:
So poly means more than one, so polytheism is the opposite of monotheism (more than one god) (for example, Hinduism, Shintoism, Thelema, Wicca, druidism, Taoism, Asatru, and Candomble).
2. (B) Jewish people believe there's only one God who has established a covenant—or special agreement—with them. Their God communicates to believers through prophets and rewards good deeds while also punishing evil. Most Jews (with the exception of a few groups) believe that their Messiah hasn't yet come—but will one day.
2. (C) Christians believe there's only one God, and he created the heavens and the earth. This divine Godhead consists of three parts: the Father (God himself), the Son (Jesus Christ), and the Holy Spirit.
2. (D) So I was not sure about the Greek, so I only did the Roman part, hope that's alright. As different cultures settled in what would later become Italy, each brought its own gods and forms of worship. This made the religion of ancient Rome polytheistic, in that they worshipped many gods. They also worshipped spirits. Rivers, trees, fields, and buildings each had their own spirit or numen. (I think)
3. (A) The Greeks made important contributions to philosophy, mathematics, astronomy, and medicine. Literature and theatre was important aspect of Greek culture and influenced modern drama. The Greeks were known for their sophisticated sculpture and architecture.
3. (B) The legacy of Ancient Rome is still felt today in Western culture in areas such as government, law, language, architecture, engineering, and religion.
(Not too sure about this one) Roman models of colonialism and of warfare also became influential.
It was due to their exceptional concrete that they were able to produce their sturdy aqueducts and bridges as well as other structures.
3. (C) The Greeks made important contributions to philosophy, mathematics, astronomy, and medicine.
3. (D) A people known for their military, political, and social institutions, the ancient Romans conquered vast amounts of land in Europe and northern Africa, built roads and aqueducts, and spread Latin, their language, far and wide.
3. (E) Though it has been thousands of years since the Roman Empire flourished, we can still see evidence of it in our art, architecture, technology, literature, language, and law.
3. (F) The Greeks pretty much invented modern mathematics, sculpture, philosophy, science, and even medicine.
Hope this helps!
Answer:1. (A) Greece has the longest coastline in Europe and is the southernmost country in Europe. The mainland has rugged mountains, forests, and lakes, but the country is well known for the thousands of islands dotting the blue Aegean Sea to the east, the Mediterranean Sea to the south, and the Ionian Sea to the west.
Step-by-step explanation:
slope 2
.........................................................
screenshot 1: question
screenshot 2: answer options
thx
Answer:
A/m=-2. since x goes up by 2 on the table, y decreases by 4 on the table, but if the next part of x on the table was 6, then y would be -2.
2(3x16)+25-96^2=?
A. -9095
B.-9055
C.-5789
D. 10236
Answer:
The answer will be A. -9095
A student earned the scores in the data set in one course. {78, 64, 74, 92, 67} What is the mean of the scores?
Answer: The mean is 75
Step-by-step explanation:
- You add the scores in the data:
78+64+74+92+67 = 375
- Then divide by the number of scores in the data:
there are 5 scores in the data,
1) 78
2) 64
3) 74
4) 92
5) 67
- So:
375/5 = 75 <--- mean
What number should the fraction 3/15 be multiplied by in order to equal 1?
Also, it would be nice if anyone could give me tips for math because it is difficult for me
3
15
15/3
3/15
Answer:15/
Step-by-step explanation:when you turn 3/5 into a decimal it becomes 0.2 and you multiply 0.2 by 15/3 you get
order the number least to greatest
4.32 , 4.5 , 4.312 , 4.316