Divide the difference between 70 and 20 by 25.

2

Step-by-step explanation:

Subtract 70 and 20

70 - 20

Simplify

50

Divide 50 by 25

50/25

Simplify

2

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere

nada

step-by-step explanation: