1. The roof of the house down the road is in the shape of a square pyramid. The length from the gutter to the top is . and the length of gutter on one side is . with no overlap. One bundle of shingles covers square feet. How many bundles should you buy to cover the roof?

Which of the following properties can be used to show

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?