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WITCHER [35]
3 years ago
8

A circular swimming pool is 21 feet in diameter. What is the circumference of the swimming pool? Use 22/7 for pie

Mathematics
1 answer:
ANEK [815]3 years ago
3 0
The circumference of the swimming pool is 66 feet

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A scale model of a bus is 12 inches long<br> . How many inches long is the bus it represents
lions [1.4K]

Answer: 304.8 milimeter

Step-by-step explanation:

7 0
3 years ago
Mei does 6 problems in 18 minutes. How many can she complete in 12 minutes
Dmitriy789 [7]
Do cross multiplication

  <u>6</u>  =  <u>x</u>
 18    12

Now cross multiply

(6)(12) = (18)(x)

       72 = 18x

Divide both sides by 18
     
    
     <u>72</u>  = <u>18x</u>
     18      18

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So tMei can complete 4 problems in 12 minutes.

5 0
3 years ago
A bus travels 18 km in 30 minutes. What is the average speed of the bus?
REY [17]

Answer:

36km hr

Step-by-step explanation:

3 0
3 years ago
Consider the function f(x)=-2x+5 what is f(5) enter your answer in the box
Oliga [24]

The value of f(5) is f(5)=-5

Step-by-step explanation:

The function is f(x)=-2x+5

To find f(5) substitute x=5 in f(x)=-2x+5

f(5)=-2(5)+5

Multiplying the terms, we get,

f(5)=-10+5

Adding the terms, we get,

f(5)=-5

Thus, the value of f(5) is f(5)=-5

8 0
4 years ago
Help is much needed!!!
icang [17]
Y - y1 = m (x + x1)

Solve for m by subtracting the y's and dividing them by the difference of the 2 x's.

-32 - 1 = -33
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Divide the two to get 3.

Use the first point (as instructed) and plug it into the equation.

y - (-32) = 3 (x - (-8))

y + [32] = [3] (x + [5])

The brackets are the fill in the blanks.
5 0
3 years ago
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