Joan saving $250 Buy a surfboard he saved eight dollars each week for 12 weeks he wants to buy the surfboard in seven more weeks how much does Joaquin need to save each week

Can some one explain this i got sent this. is this a threat i’m scared

Are the corresponding angles congruent? explain why or why not.

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?