Imagine that you can tie a string tightly around a polygon. if the polygon is convex, will the length of the string be equal to the distance around the polygon? what if the polygon is concave? explain.

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t