Dylan had 7 cookies. Rylee gives him 10 more. Rocky accidentally ate 4 of those cookies cause he thought it was his. So Dylan only has 13 cookies left. If Rocky already had 7 cookies, how many cookies did he have in total including the ones he ate?

11

Step-by-step explanation:

rocky had 7 cookies of his own, and ate 4 of dylan's cookies.

7+4=11

bn,mn,n.vn.

step-by-step explanation:

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