Glenn drove 20 miles in 2/5 hour. the equation 2/5r=20 can be used to find his average rate of speed r in miles per hour. what was glenn's average rate of speed?

What is the best reason for jacinta to have a savings account in addition to a checking account

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

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.