Please help with this question.

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?