14. what number is half-way between thirteen and thirty-one?

You work it out like this

13+5 = 18

31-5= 26

18+3 =21

26-3 = 23

so middle = 22

ANSWER: 22

The answer is 22. I hope this answers your question.

the y will be in still but your answer will be y x 3

step-by-step explanation:

jk: )

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