How much is 1500 sq inches as normal inches? plz hurry

Ineed if you could explain and give me the answer you! this needs done

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

Which of the following shows the length of the third side, in inches, of the triangle below