Rob is setting up a model train track that is 3 3/8 feet long no telephone pole is needed at the start of the track. however along the track he places a telephone pole every 3/8. foot a part. how many telephone poles dose he need

Sum of the interior angles of a pentagon

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

Me answer this question: -2/3p + 1/5 - 1 + 5/6p i think the simplified expression is 1/6p - 4/5 correct me if i'm wrong, and explain it! if i have it right, just tell me. you so