If the ratio of a circle's sector to its total area is 1/3, what is the measure of its sector's arc?
A. 120 degrees
B. 250 degrees
C. 180 degrees
O D. None of the above

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

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.