The circumference of a circle is 21 pi determine the area of a circle to the nearest hundred

Which statement describes surface features called maria on the moon

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.!

Consider the first four terms of the sequence below. what is the 8th term of this sequence?