Here is the solution based on the given problem above. Given: Area of the piece of paper = 84 square inches Width = 10 1/2 or 10.5 inches long ? = length of the piece of paper To find the area of an object, the formula would be A= L x W Now, let's substitute the given values above 84in2 = L(10.5in) Now, divide both sides with 10.5 and we get 8. L = 8 inches. Therefore, the length of the paper is 8 inches. Hope this solution helps.
If she works 48 hours per week and she earns 16 dollars per hour, we can find the weekly wage by multiplying 48 by 16. This gets us a weekly wage of $768 (Choice A).