Can you please answer all three.

associative property hopes this ! : )

step-by-step explanation:

19.side- angle- side

20. angle- side- angle

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

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13