Yes D is the correct option !
if you want to know how , comment, or you are good to go !
Okay so you're trying to find the unit rate of 720yds/4min. If you divide 720 by 4 you will have the unit rate as 180yds/1 min or 60 sec then if you divide 180 and 60 by 4 again you will get the answer of 45yds/15sec.
Answer:
c=35 + 25m
Step-by-step explanation:
Sorry, that's all I got
type cos(155) into a calculator
cos(155)= -0.906307787...