Answer:
For the first page:
37. B. 50
39. A 13.5
40. H. 108π
41. C. 36π
42. C. 49π
I think 38. A. 1, im not sure
Page 2
43. A. 21
44. 16
45. B. x+3
47. C. 4 in by 4 in
Im not sure about 46, i think either E or H, i really keep trying, i get 46 as an answer and 13 as an answer for this question, sorry. Hope the answers i answered helps.