Leahs age is twice her cosins age. if they add thier ages together, they get 36. how old are leah and her cosin

Asphere has a diameter of 10 in. what is the volume of the sphere?

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²