Is it possible to construct a triangle with the given side lengths? 1 ft, 6 ft, 9 ft
Yes or no?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

What’s the answer ? use the picture to see the problem

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?