Katrina buys a 58-ft roll of fencing to make a rectangular play area for her dogs. Use 2({+ w) = 58 to write a function for the length, given the width. Graph the
function. What is a reasonable domain for the situation? Explain.

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups