Eleanor and max used two rectangular wooden boards to make a set for the school play. one board was 6 feet long and the other board was 5 and 1/2 feet long. the two boards had equal widths .the total are off the set was 60 3/8 square feet. what was the width? ?

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

Bring the fraction a/a-4 to a denominator of 16-a^2