A homeowner is to construct a ramp to his front door to make is wheelchair accessible. How long does the ramp need to be if the door is 4 feet above ground level and the angle of elevation is 20°​

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

Answer! if you don’t mind, can you explain

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation