A pentagon has two right angles, a 100° angle and a 120° angle. What is the measure of its fifth angle?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?