3 x 4 x 5 - 8 x 9 x 10 x 11

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

The ratio of the height of two similar cylinders is 4 to 3 what is the ratio of their volumes