Solve

15. 17. 19. x * 45 Z 30 142 X 45 Z 60 y 60 45 63 39 Z x = y = N= x = y = Z= x = y = Z= 21. Find the perimeter of the triangle: A 60 60 4/15 16. 18. 20. 45 163 30 x 30 45 20 y Z 30 45 106 X = y= Z= x= y= Z= x= y= z= 22. Find the perimeter of the square: 28 23. Steel loading ramps are used to load a lawn mower onto a truckbed 37.5 inches above ground. If the ramps make a 30 angle with the ground, find the length of the ramps in feet. 24. The infield of a baseball field is a square with sides measuring 90 feet. A ball is thrown from third to first base is caught in 1.2 seconds. Find the speed of the ball in feet per second. Round to the nearest tenth.