HELP PLEASE I’LL GIVE BRAINLIEST

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

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

Name the most appropriate metric unit for each measurement like the mass of cow