A shed is shaped like a rectangular prism. The base of the shed has an area of 64 square feet. The volume of the shed is 576 cubic feet. What is the height of the shed?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

The circumference of a circle is 5 pi cm. what is the area of the circle?

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?