Correct reason why (x+y)^2 is not equal to x^2+y^2

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

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