Two lines that are perpendicular intersect to make 90 degree angles that are classified
as which type of angle?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank