Answer:
The correct answer is "5"
5 times 9 equals 45.
5 x 9 = 45
if the order mattered it would be 7*6*5 *4*3 = 2520 arrangements
if order didn't matter
7*6*5*4*3*2 divided by (5*4*3*2*2) = 21
1'200'000 yards because all you have to do is multiply the numbers.
The answer is d, because you can make it into percent and make it into graphs