Item 4 Find the perimeter of the window. Round your answer to the nearest tenth.

diamiter 4

ft

What is the quadric regression equation that fits these data

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.!

Which of the following parabolas opens up?