11. The central angle of an arc measures 12. The radius of its circle is 30 inches. What is the length of the arc to the nearest quarter inch?
A 1 in.
1
C 37
2
in.
B 6- in.
4
D 94.1 in
.
4

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.