How to graph polygons on a coordinate plane

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Adriveway is 40 yards long about how many meters long is it

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