Question

solve this question you will get 20.points
$\\ use \: a = \frac{f}{m1 +m 2}$
$then \: again \: use$
$f = \frac{mf}{m1 + m2?}$

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Answer 1

liar the question is for 10 points and we will get only five and if you select one as brainliest then you will get 3 means you are just spending 7 points and telling us it is for 20 points

and if you know how to do it then why are you asking us and wasting your points

anyway answer is a and c

Answer 2

solve this I will make you as brainiest