Find the lateral area of this square
based pyramid.
10 in
Sin
[ ? Jin?

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

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.