Asquare drive thru window at the local coffee shop has a perimeter of 120 inches what is the length of each side

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Me n o w. i need t h i s. 10 points

Find the solution(s) to x^2-14+49=0