Need help with question 1. Anything is appreciated:) thank you

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

52 cm radius = diameter = area = circumference = circumfer

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.!