3 years ago

What is the area of the following circle with radius of 7

Mathematics

1 answer:

seropon [69]3 years ago

5 0

Answer:

153.94

Step-by-step explanation:

$\pi r^{2}\\\pi (7)^2\\=153.94--->$ about this amount

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Ms. cooper drove 18 miles in 1/3 hour what is her speed in miles per hour?

podryga [215]

I think it's 54 miles per hour.

Because 18*3=54

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3 years ago

If a triangle has a base of 16 meters and a height of 10 meters, what is the area?

Marat540 [252]

Answer:

A = 80 m^2

Step-by-step explanation:

The area of a triangle is given by

A = 1/2 bh where b is the base length and h is the height

A = 1/2 (16) *10

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3 years ago

Read 2 more answers

36 is what percent of 120

Dafna1 [17]

x%*120=36

x/100 *120=36

120x/100=36

120x=3600 /:120

x=30

⇒36 is 30% of 120

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3 years ago

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In a survey of 2,800 people who owned a certain type of car, 560 said they would buy that type of car again. What percent of th

STALIN [3.7K]

20% people were satisfied with the car

Step-by-step explanation:

Percentage of a certain quanitity is calculated by using the following formula

$Percentage=\frac{Quantity}{Total}*100$

Given

Total people surveyed = 2800

People satisfied with the car = 560

So,

$Percentage= \frac{560}{2800}*100\\=0.2*100\\=20\%$

Hence,

20% people were satisfied with the car

Keywords: Percentage

Learn more about percentage at:

#LearnwithBrainly

3 0

3 years ago

The sum of three consecutive numbers is 51. What are the three numbers

bixtya [17]

Answer: 16,17,18

Step-by-step explanation: 16,17,18 are consecutive numbers and when you add them up the equal 51

6 0

2 years ago