The vertices of quadrilateral LMNP are L(-1, 7), M(4, 9), N(8, -1), and P(3, -3). Using the distance formula, determine the most precise classification of LMNP: parallelogram,
rectangle, rhombus, or square. Use the diagram as a guide.

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

Prove that 16^4-2^13-4^5 is divisible by 11.

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad