Find the perimeter and area of each of these rectangles. a) the floor of a room which is 6,5 m long and 5 m wide
b) the floor of a sports hall which is 85 m long and 55 m wide
c) the lid of a CD case which is a square of side length 135 mm
d) a chess board of side length 60 cm

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.

Having a hard time understanding this question (see attachment).

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?