What is the measurement of JLM

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.

Skie rented a boat for $16.50 per hour. her total rental fee was $49.50. for how many hours did skie rent the boat