What is cardiorespiratory endurance?
a. the ability of your heart and lungs to work during prolonged exercise
b. the ability of your heart to pump blood to your cells
c. the ability of your heart and lungs to fend off asthma
d. the ability of your heart to send de-oxygenated blood to the lungs?

-2

7 - 9 = -2

reversed:

-2 + 9 = 7

6. 104

7. 52/37

8. 2704

9. 140608

10. -52

11. |52|=52

12. 1/52

13. 156

14. 26

15. 40

16. 37

17. -364

18. 53 1/3

19. 50.96

20. 43 2/3

21. 78

22. 50.75

23. 47.63

24. 163.28

25. 10400

26. 338

27. 208

28. 2704 square inches

29. 312 square meters

30. don't know what its asking, tell me so i can tell you

31. 8490.56

32. 52 degrees would be an acute angle

33. 128 degrees

34. 20.8

35. 39

36. 208