A group of students organized a car wash to raise money for a local charity. The students charged $5.00 for each car they washed. In 3 hours, they washed 12 cars how many cars per hour did the student wash? step by step

12/3=4 he washed 4 cars in an hour so he earned $20 per hour since 4*5=$20

Step-by-step explanation:

here you hope this .

step-by-step explanation:

hypotenuse = √(15² + 8²)

=  √(225 +64)

=  √(289) = 17

sin(x) = cos(y) = 8/17

they are identical so long as you are doing the sine of one angle and the cosine of the only other angle that isn't the right angle.

mk./km: lm

step-by-step explanation:

,mlmlm

; mk

lk