Cindy sold 29 insurance policies one months and 15 insurance policies the next month. how many policies must she sell her third month for her average to be at least 22 policies per month?

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

Plz hurry evaluate the expression a+b where a=8 and b=19