What is the volume of this rectangular pyramid?

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9