2160 cm³ a pyramid with a right triangular base. the right triangular base has a base length of nine centimeters and a height of fifteen centimeters. the height of the pyramid is thirty-two centimeters long.
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12