3 years ago

What is the role of PI in finding the circumference of a circle

Mathematics

1 answer:

Katarina [22]3 years ago

5 0

Answer:

PI is part of the formula for the circumference.

Step-by-step explanation:

The formula is c=2π r.

Hope it helps!

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A scuba diver is practicing in a marked pool. He begins 3 feet below the surface of the water and then dives down to the 9 foot

Fynjy0 [20]

x+3=9

I believe he dove 6 feet because started 3 feet below water and went down to 9 feet below water and the difference between 9 feet and 3 feet is 6 feet.

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2 years ago

. Dinah bought 3 packages of ground beef. The packages weigh 3 3/4 pounds, 1 1/8 pounds, and 2 1/2 pounds. How many pounds of gr

IgorC [24]

Answer:

6 3/8

Step-by-step explanation:

Convert the fractions so that the denominators match.

$3\frac{3}{4} =3\frac{6}{8}$ , then $3\frac{6}{8}=\frac{30}{8}$

$1\frac{1}{8}=\frac{9}{8}$

$2\frac{1}{2}=\frac{3}{2}$ , then $\frac{3}{2}=\frac{12}{8}$

Add up the fractions.

$\frac{30}{8}+\frac{9}{8}+\frac{12}{8} =\frac{51}{8} =6\frac{3}{8}$

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2 years ago

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Sin B= 0.65 what is the measure of angle B to the nearest degree

denis-greek [22]

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3 years ago

What is -2x+5>11 graphed out on a number line?

grin007 [14]

Step-by-step explanation:

-2x>11-5

x<6/-2

x<-3

Make sure the circle in the number line isnt coloured in!

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3 years ago

Jimmy has a window frame in his house. The window measures to have a width of 36 inches and a height of 48 inches. What is the d

Olenka [21]

Answer:

B.60 inches

Step-by-step explanation:

you know you can consider two triangles because of the diagonal cut. and the distance wound be √(36²+48²)=60 inches

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1 year ago