Sales at a grocery store increase 22% during the month of december. if the monthly sales are $300,000, how much are the sales in december?

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.