What is the approximate area of a circle with a radius of 30 yards?
A. 900 square yards (To Kill A Mockingbird)
B. 1980 square yards (Gone With the Wind)
C. 2830 square yards (Wuthering Heights)
D. 8900 square yards (Jane Eyre)

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

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.!

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)