*3.7.43
find the equation of the line that passes through the point (4. - 9) and is perpendicular to the line y = -x-2. write the equation using the slope-intercept form.
the equation of the line is y=+b
use inters or fractions for m a

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.

part a: 1.08

part b: 27.59