4) If the area of a triangle is 72 square feet and the base is 12 feet, what is the height?
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If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?