Hiep's yard is in the shape of a trapezoid. The lengths of the parallel sides of the trapezoid are 15 feet and 21 feet. The height of the trapezoid is 8 feet. What is the area of Hiep's yard?

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?