Which of the following best describes the lateral area of a three-dimensional figure?
A. The area of its base surfaces
B. The sum of the areas of its exterior surfaces
C. The sum of the areas of its non-base surfaces
D. The distance around its base surfaces

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

Using elimination, what is -4x+2y=-12 4x+8y=-24

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°