A rectangular plate has a perimeter of 28 cm determine the dimension s of the plate that give the maximum area

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?