Semicircles are constructed on the three sides of a triangle as shown below. Find the area of the shaded region.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187