Practice questions
1.
3x + 2y = 7
5x-2y =1

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

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

Write the function for the graph. (1.8) (0,4)