In △abc, cd is an altitude, such that ad = bc. find ac, if ab = 3 cm, and cd = sqrt 3 cm.

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment