Hello, can you please help me

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

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.