You already know the sum of angles in a polygon is (n-2)180° where n is the number of sides so we can find out the sum of angles in this polygon and then find x.
Standard rate of pay 40 hours. Gets 175% for overtime. One week Erik works regular 40 hours and has 16 hours of overtime. He makes $680 that week. Which equation would solve for the standard rate of pay?
The correct answer is choice C. Here is the reason. If you substitute the information into the formula this is what it would be: A = bh/2 13 = x (6x + 1)/2 13 = (6x^2 + x)/2 26 = 6x^2 + x 0 = 6x^2 + x - 26