2. a house requires two solid 8 x 12-inch girders running parallel to each
other. the span is 31 feet 6 inches. how many board feet are required?

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?

Write as a product of two polynomials. 2(3–b)+5(b–3)^2

Based on the spreadsheet below, which of the following is a true statement?