The length of a side of the base of a square pyramid is 15 inches. the pyramid has a lateral area of 270 square inches. what is the slant height of the pyramid?

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64