Answer:
10
Step-by-step explanation:
So there are 5 pieces of rope, if you cut them all in half then that would double the number.
5 divided by 1/2 is 10
5.13 - 4.75 = 0.38
4.75 / 0.38 = 12.5
10 square root 2
it's option D.
see attachment in case u need steps
2x3=6
16/4=4
4x3-(6-4)
6-4=2
4x3-(2)
4x3=12
12-(2)
12-2=10