use of ruler provided to measure the base of the parallelogram shown to the nearest 0.5 centimeter which measurement is the closest to the area of the parallelogram in square centimeters ​

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

How is working backward similar to solving an equation?