You have a piggy bank containing a total of 80 coins in dimes and quarters. If the piggy bank contains 12.95, how many dimes are there in the piggy bank?

b) 36

step-by-step explanation:

18 times 2 is 36

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

step-by-step explanation:

no solution.