The formula represents the surface area S of a cube with side lengths x. S=6x^2

Solve for x.

x=±√6S

x=±√6S/S

x=±√6S/6

x=±(S/6)^2

12m

step-by-step explanation:

square root means have of a number so have of 3 is 1.5 then multiply it by 8 and you get your answer!

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.