For one Biology test, Sara had to answer 40 questions. Of these questions, Sara answered 30% of them correctly. How many questions did Sara correctly answer on her test? Round your answer to the nearest whole number if necessary.

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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.