A triangle has sides of x, 2x, and 2x+6. If the perimeter of the triangle is 86 cm,
find the lengths of the sides.

On a piece of paper graph y < 3x

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.

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?