Answer:
83 degree because it is 180-97
7.9168 x 10^8
790000000 + 1680000 = 791680000
They are both fractions, but 3/3 is 1 whole and 4/4 is 1 whole also.
so 1 whole times 1 whole equals 1
number form of my explanation:
3/3=1
4/4=1
1x1=1
Describe complete!
Answers to 1, 2, and 3 are in the picture