In δpqr, point c is the centroid. if pz = 7, then rz =
a) 3.5
b) 7
c) 14
d) 21

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?