32 cups are in how many gallons

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3