Acircle has a radius of 242.502meter square .take pie to be 3.142. find its radius and circumference

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

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