Solve for this math problem.. 879 times 8799 divided by 67. also do i have a flat butt? and am i skinny?

Jessica is a custodian at oracle arena. she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate. at this rate how many sqaures meters can she wax per hour

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the