How do I do the power rule I don't understand

Chad stopped and filled the car with 11 gallons of gas. he had driven 308 miles using the previous 11 gallons of gas! How many miles per gallon did chads car get?

Mark is building a custom wooden frame around his flower bed. The length of the frame is 5.45 feet, and the width of the frame is 3.275. What is the area of the flower bed without rounding?

Sam's employer deducts 20% in payroll and state taxes from his base salary before writing his paycheck. Sam's monthly paycheck is $1,600.

In a right triangle, the acute angles measure * +15 and 2 * degrees. What is the measure of the larger acute angle of the triangle

Jane paid a total of 79$ for a pair of shoes and 2 hats The price of each hat was 12$. Use rounding to estimate how much jane paid for the shoes

15 is 9 more than j. As an equation.

You buy 8 packs of markers with 20markers in each pack. You already had 10 markers. Which equation shows how to calculate the total number of markers, m, you have?

Runyon Company sells T-shirts ($5) and shorts ($6). If total sales were $1,040 and people bought 4 times as many T-shirts as shorts, what was the total number of T-shirts and shorts sold? A. 120; 60 B. 140; 40 C. 180; 60 D. 160; 40

W-4=-12-3w solve for w

552.5 is what percent of 425