How do i apply the distributive property to produce an equivalent expression to 9 + 21k

plz tell me how you got the answer

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

The tile along the edge of a triangular community pool needs to be replaced? ?