B I think??? Because in the first paragraph and last they all compare about how long it took and how good.
Answer: 12.56 (insert units)
Step-by-step explanation:
radius = 2
so pi x r^2 = 3.14 x 2^2 = 12.56
(Units were not mentioned)
Answer:Phytagorean thereom
Step-by-step explanation:it helps really try it.
Answer:
Step-by-step explanation:
1st one is x=26
2nd one is x=4
3rd is x=4
4th is x=-1
Hope that helps!