A 6 ft. tall man is standing next to a tree that is 20 ft. tall and casts a 15 ft. shadow. How long is the shadow of the man?

How to determine whether two known pairs of points are on the same line.

Identify the graph of y = ln x + 1.

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.