This year clean machine used 7624 gallons of soap that is 20% less than last year how many gallons of soap to the company use last year

1

step-by-step explanation:

you are throwing one dart

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length

the answer is:

mean: 6

mad: 2.14