If the measures of the angles of a triangle are 42°, 48°, and 90°, which of the following words best describes this triangle?

What aspects of lines have to be diffrent

5(-9w) put expression in distributive property

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