Devin has a vegetable garden that is a perfect square. It has an area of 324 square feet. She wants to put a brick boarder around the entire garden. How many feet of boarder will she need to buy?

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!