Answer:
31.43
Step-by-step explanation:
3 1/7 = 3.14285714285
3 1/7 x 10 = 31.4285714286 which is about 31.43
f=54
ma is m times a 3x18= 54
I think type answer is A
a=2/3
4/3 divide by 2/3 and you get 2/3
