In the figure below, R = 2 cm, Q = 2 cm, and P = 4 cm. The figure consists of a small rectangle, a large rectangle, and one-fourth of a circle. What is the total perimeter of the figure?

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)