Find the measure of each interior and each exterior angle of a 22-gon. Round your answers to two decimals if needed.

896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?