Answer:
Translation
Step-by-step explanation:
1.add 70 degree plus 78
2.when you get your sum add 31 degree
3.add the 2
4.and add the 1 and you got your answer
4.) 864π = 2714 inches^3
5.) 20.9 feet^3
6.) 871 yards^3
7.) 7850.8 inches^3