Express the following relationship as a rate. washing 24 cars in 4 hours

a.) 4 cars per minute

b.) 8 cars per hour

c.) 6 cars per minute

d.) 6 cars per hour

D.) 6 cars per hour

Step-by-step explanation:

6 cars washed on each our which we got 4 hours

Multiply it 6 x 4= 24

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb