What percentage of a dollar is: 2 dimes, 3 nickels, and 2 pennies? *

37%

Step-by-step explanation:

2 dimes = 20 cents, or 20%

3 nickels = 15 cents, or 15%

2 pennies = 2 cents, or 2%

20+15+2 = 37

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