Cathy recorded the percent of her clothing that is red, yellow, blue, or orange. the results are shown in the table. if cathy has 145 pieces of clothing, how many pieces of yellow clothing does she own?
red10%yellow20%blue50%orange20%

What properties allow transformation to be used as a problem solving tool

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.