Next well look at a few. Discount list price discount rate Sale price list price discount Discount rate discount list price Sales tax price of item tax rate Interest principal rate of interest time Tips cost of meals tip rate Commission cost of service commission rate Geometry formulas. Area r2 Pythagorean Theorem right triangles only - a2 b2 c2 Area height.
Once you master basic math formulas youll find finishing homework and acing tests much.
If youre looking to find the area or volumes of basic shapes like rectangles triangles or circles keep this diagram handy for the simple math formulas. Now we are ready for basic algebra. Since both sides are written on the denominator 28 now we can eliminate them. X 2 9 4.