Write an expression that is equivalent to -0.5(14a-22)

-0.5(14a-22) = _?_a+_?_

Find the equation using the point (4,8)

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2