Answer:
2
Step-by-step explanation:
EHRP, EHFG, EFPQ Does that make sense?
Answer:
11. Option B
12. Option C
13. Option A
Step-by-step explanation:
No because you would not be able to divide them by a number and get the same answer so no they are not proportional
Answer:
9 inches.
Step-by-step explanation:
Fun question! The length of a space diagonal for a cube is 
Thus, the first cube has a side diagonal of 
The next cube would have a side diagonal of 3
The third cube would have a side diagonal of 
And the fourth cube would have a side diagonal of 9.
Since the fifth cube has a side length equal to the side diagonal of the fourth cube, it should be 9 inches.