PLEASE HELP THIS IS DUE IN A FEW MINUTES PLEASE I WILL MARK YOU BRAINLIEST!! For #7-10, use trapezoid WXYZ, MN is the median and given information to find each value.

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

An equation where variables are used to represent known values—function notation true or false

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