Five and a half cubed

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Which expression converts 45 degree to radians

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