A 150-pound person uses 4.8 calories per minute when walking at a speed of 4 mph. How long must a person walk at this speed to use at least 250 calories?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense