13. The hypotenuse of a triangle is 52 ft long. The length of one leg is 28 ft more than the other. Find the length of the legs.
· The length of the shorter leg is ______ ft.
10. x^2 +6x-1=0 Solve
12. The height of a building is 1796 ft. How long would it take an object to fall to the ground from the top? Use the 16t^2, the distances is s, in feet, traveled by an object falling from the sky.
24. x^2 +2x -4=0 Solve. Simply using radicals if needed. Solutions ______, _______
25. 2x^2+3x+8=0 Solve Simply using radicals if needed. Solutions ______, _______
26. 5x^2-7x-17=0 Solve Simply using radicals if needed. Solutions ______, _______
27. x^2=18-81 Solve. Simply using radicals if needed. Solutions ______, _______
29. 2x^2 +x+1=0 Solve. Simply using radicals if needed. Solutions ______, _______
30. 12x +17x=5 Solve. Simply using radicals if needed. Solutions ______, _______
31.
32.
33. Solve for x using the quadric formula. Solve for the nearest tenth approximate.
X^2 +4x-4=0
37.
40.
44.