How do you convert to standard form 34.879*10^7 20 points I need it

How do i do this activity, is appreciated

What is the distance between the points (2, 5) and (5,9)?

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