Suppose a farmer wants to fence off a rectangular area with three sides of a rectangle, using a river as the fourth side. he has 100 yards of fence to use. let x denote the length of the side of the rectangle parallel to the river. find a formula for the function a(x) that gives the area as a function of x. what is the domain of this function based on the formula and what is it based on the context of the problem?

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

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.

In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (–2, –4) b. quadrant iii; (2, 4) c. quadrant iii; (–2, –4) d. quadrant iv; (–4, –2)