Which is equivalent to "4 pencils for every 2 students"? 4 students per 2 pencils 2 pencils for every 4 students 4 pencils per 2 students 4 pencils for each student

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.