3. Segment AB has endpoints at (-2,3) and (10,7). What is the equation of the perpendicular
bisector of that segment?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?