Find the perimeter and the area of a polygon with the given vertices. C(4,0) D(4,7) E(8,7) F(8,0)

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?