An irregular polygon is shown below:
the area of the irregular polygon is square units.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?