10 points. is this the right formula for pi? example: diameter: 6, that makes the radius 3. radius x itself. 3 x 3 = 9. 9 x 3.14 = 28.26 = area of the circle. i kinda need to know asap cause i have a unit test today : -:

The difference between tax advoidance and tax evasion

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?