Me solve this equation -4x + 15> 59

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Askateboard ramp is in the shape of a right triangle what is the height of the ramp