the length of a standard jewelry case is 3 cm more than its width. the area of the rectangular top of the case is 180 cm2 What is the length and width of the jewelry case?

The length of a standard jewel case is 5 cm more than its width. The area of the rectangular top of the case is 266 cm2.   What is the length and width of the jewel case?

The dimensions of a rectangular monitor screen are such that its length is 6 in. more than its width. If the length were doubled and if the width were decreased by 1 in., the area would be increased...

x=√1+2√1+3√1+4√1+5......∞ find the valve of x

120 bushels each day. Sells 14 1/8 average each day. After 7 days, what is the total change in total number of bushels?

One side of a triangle is 4 inches longer than the side that is the base of the triangle. The third side is 6 inches longer than the base. If the perimeter is 37 inches , find the length of each side...

A chemist needs 80 milliliters of a 60% solution but she only has 58% and 66% solutions available. Calculate how many milliliters of each should be mixed to get the desired result. How many milliliters...

The length of a rectangular window is 5 feet more than its width, w. The area of the window is 36 square feet. We wish to find both the length and width of the window. Please do the following: Write...

Suppose that an individual has a body fat percentage of 13.9% and weighs 153 pounds. How many pounds of her weight is made up of fat? Round your answer to the nearest tenth.