Find the standard equation for the ellipse, using the given characteristic or characteristics. vertices: (0,+-7) foci: (0,+-√33

Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit

The surface area of the triangular prism is .

Solve the system of equations. x=-2y+1 and x+2y=9. show work