Three same-sized cubes are attached to the top of a rectangular prism as shown below. If a = 13 cm, b = 21 cm, and c = 3 cm, what is the surface area of the figure? Write your answers as square centimeters

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Sketch one cycle if the cosine function y=2cos2theta

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.