In this image, what must the students' muscles do to pull the rope? A.
twitch and tighten
B.
relax and twitch
C.
tighten and contract
D.
contract and relax

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

grab rope, tie a loop-de-loop, put it around ur neck, now jump while its tied to a high place. now your shoes are cool.

step-by-step explanation:

c

step-by-step explanation: