Find the circumference of a quarter of the circle (radius = 6)​

What are the sotions to the quadratic equation 9x^2=4

17 in long 1.3 ft wide and 8in high what is the volume

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.!