Answer:
-12m + 9m^3 -5 do you mean ascending order?
Answer:
Convex, since none of the angles are greater than 180°
V = 126 if that's what you're looking for
Let's call the unknown amount of money <em>x</em>
Betty spend 5/12 of her money (5/12)x and had 42 dollars left. Translated,

Solving,



Answer: $72
Answer:
Option C. 
Step-by-step explanation:
we know that
The surface area of the triangular prism using the net is equal to the area of two triangles plus the area of three rectangles
so


