0, 13, 26, 39 is arithmetic or geometric

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

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.

The graph of a curve that passes the vertical line test is a: