David drew the polygon below. The perimeter of the polygon is 76 inches. What is the missing side length? Polygon with side lengths as 7 inches, 15 inches, 7 inches, 12 inches, 17 inches and ? Inches. Enter your answer in the box. inches

How can we find the measure of an exterior angle if we know the measurement of an interior angle

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation