Answer:
Option C
Step-by-step explanation:
See here the net seems like a equilateral triangle
- And another equilateral traingle is inscribed in it
- So 4 equilateral triangles
Hence option C
B. The graph opens up, so eliminate a and d. Now plug in (0,0) into the inequality to see where to shade. B is incorrect when you plug this in, so you shade away from the area that includes (0,0).
By greater if you mean faster, then you are comparing the fractions 11/10 and 7/6. Finding a common denominator, which is thirty, we get the fractions 33/30 and 35/30. We can see that 35>33, making Song B faster.
The answer is d...........