Answer:
20 pi is the correct answer
Answer:
Step-by-step explanation:
B
Hope I heped
So you do the recipical and multipy 7 by 2 and your fraction is 14/24 and simplify which you get 7/12
to get an A, she needs >=160 points and she already has 125 points
let 'x' be the number of points on the last part of her project then
125 + x >= 160
x >= 160 - 125
x >= 35
Sarah needs at least 35 points on the last part of her project.