If BD bisects angle ABC, AD=4, DC=6 and BC-10.5 find x

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Can someone me out here number 4 plz