Answer:
A and D
Step-by-step explanation:
Ok so first, if you slice parallel to the base, you can get a square.
If you slice parallel to a face, you get a triangle.
Answer:
25
Step-by-step explanation:
420 - 45 = 375
375 / 15 = 25
Answer:
2
Step-by-step explanation:
Answer:

Step-by-step explanation:
5 = 6y
y = 
Answer:
C
Step-by-step explanation:
Since the vertex is 2,1, that's the only equation that works for it. The 2 has to be the opposite, so -2, and the 1 stays 1.