3. if the sum of interior angle measures of polygon is 3420 degrees, how many sides does it have

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

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap