Find the measure of the arc or central angle indicated. Assume that lines which appear to bediameters are actual diameters

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

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.

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?