How many feet of fence will it take to enclose a rectangular plot 30 feet by 46 feet if an opening of 5 feet is to be left for a gate?

What is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4? o a. 8a oc. 16 t d. 8

Ineed the solution to this problem and the steps.

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.