The length of a rectangle is three times the width. the perimeter of the rectangle is 32 inches. what is the area of the rectangle (in square inches)?

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.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Aline passes through (1,-5) and(-3,7) write an equation for the line in point slope form rewrite the equation in slope intercept form