if two sides of a triangle have lengths 4 inches and 5 inches, and the angle between these sides measures 60°, find the length of the third side ​

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