The right pengtagonal prism has a height of of 14 units.
The volume of the prism is 840 cubic units. What is the
perimeter of the base?
12 units
15 units
21 units
30 units

Find the slope of a line given the following two points

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0