1 A painter uses a roller like the one below to paint a wall. The roller has a radius of 3
inches and a height of 12 inches. To the nearest square inch, what is the area of the
wall with which the surface of the roller will come in contact in one complete rotation?

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

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.!

Math i have no idea how to do a and b