What is the approximate circumference of the circle 17.4cm shown below?

A. 77 cm
B. 55 cm
C. 109 cm
D. 35 cm
17.4 cm

How do you solving the solution of each system using elimination?

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.

In the diagram, gef and hef are congruent. what is the value of x