Figure D is a regular polygon. If D' is a 20 degree rotation of D and is concurrent to D, what is the smallest number of sides that D could have?

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

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

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°