Unknown. C is the hypotenuse, but this problem is solvable.
As given m is a midpoint of ab. So am is half of ab.
So we can write

As given am = 3x+3 , ab = 8x - 6.
So





So x = 6.
So length of am = 3x+3 = 3*6 + 3 = 21
Answer
40
Explanation
It’s 40 because if you do 20/3 x 2/2 you will get 40/6
<span>There is no number that both 55 and 122 are divisible by. ....so 55/122 is the simplified form itself ....if u divide u will get the answer in decimals ....
Hope it helps !!!
</span>