3 years ago

Find the volume of a sphere whose r is 20 inches

1 answer:

4 0

I think the answer is 33510.32in³

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vagabundo [1.1K]

$2x + 2y = 10 \\ 5x - 2y = 4 \\ 7x = 14 \\ x = 2 \\ \\ 2(2) + 2y = 10 \\ 4 + 2y = 10 \\ 2y = 6 \\ y = 3$
(2,3)

8 0

3 years ago

Ivahew [28]

Answer:

82°

Step-by-step explanation:

The acute angles in a right triangle are complementary. The other one is ...

90° -8° = 82°

5 0

2 years ago

sammy [17]

Answer:

Because the hypotenuse might not be a perfect square

Step-by-step explanation:

8 0

2 years ago

mina [271]

Isolate the variable by dividing each side by factors that don't contain the variable.

x > 6

8 0

3 years ago

dexar [7]

The formula of a perimeter is:2(L+l) or 2*L+2*l

8 0

3 years ago