5. A painter props a ladder against a house. The base of the ladder is 12 fect from the house. The top of the ladder is 16 feet from the ground. How long is the ladder? a. 10 feet b. 14 feet . 20 feet d. 28 feet

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