Find the equation of the line in the xy-plane that contains the point (-22, 1) and that is perpendicular to the line whose equation is y= -3x + 8

Why is partitioning a directed line segment into a ratio of 1: 3 not the same as finding the length of the directed line segment?

Anut store normally sells cashews for? $4.00 per pound and peanuts for? $1.50 per pound. but at the end of the month the peanuts had not sold? well, so, in order to sell 40 pounds of? peanuts, the manager decided to mix the 40 pounds of peanuts with some cashews and sell the mixture for $2.00 per pound. how many pounds of cashews should be mixed with the peanuts to ensure no change in the? profit?

Given: m< ade = 60° and m< cdf = (3x + 15) prove: x = 15 what is the missing statement and the missing reason in step 5?