22. the time t required to do a job varies inversely as the number of people p working. it takes 3
hours for 7 volunteers to pick up rubbish from 1 mile of roadway. how long would it take 12
volunteers to complete the job?

7

step-by-step explanation:

yuo ned the activity or vertical angle of the form of 1,7 but 2,2 has a c4,2 as it verticie so i not have a car

72 is the answer to this problem

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

middle maybe?

step-by-step explanation: