Brandon has a 15-year fixed rate mortgage for $175,500 with monthly payments of $1,480.97 the annual interest rate is 6%, what is the total cost of the principal and interest for this loan rounded to the nearest dollar?

Is the orthocenter of a triangle on the inside ?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling