The answer is 28
30 minutes is half of an hour so you have to divide 7 by 2 which is 3.5 and then multiply 3.5 by 8 to get 28
Answer and step-by-step explanation:
I believe it is 287. I am not entirely sure, but I believe that is the answer.
C and D because in that image that is what an proportional relationship looks like so anything that looks like the graph in the photo or c and d is proportional
The answer is B 10/18 and 3/18