A ladder leans against the side of a house the angle of elevation of the ladder is 71 when the bottom of the ladder is 12 ft from the side of the house find the length of the ladder

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

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).