Need Chapter 7 Algebra 1 HW completed

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.