Help!! the rainbow bridge in utah is a natural arch that is approximately a parabolic shape. the middle of the arch is 88m high and width of the arch at its base is 84m. determine a quadratic equation, in factored form, that models this situation.

Can someone me and do the problem plz so i can understand it more better

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.

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?