The endpoints overline JK =J(-3,4) and K(9, - 4) . Point on JK and divides it such that JL:KL is 3:1

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?