The three decided to participate in a walkathon to raise additional money for the shelter. sarah walked 5 miles less than twice the number of miles that semir walked. they each collected $18 in pledges for every mile they walked.
how many miles did sarah walk?

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo