V = length×width ×height
V = 9 × 2 × 3
V = 54 units cubed
Answer:
D
Step-by-step explanation:
The 30-60-90 triangle has the shortest leg as x.
If there is no x you have to use the 2x or 
Answer:
I am a professional, worry not
-1.6 < -1.55 < -0.4 < 1.35 < 1.7
28.3 / 9 = 3.14444444......
3.14 round to 3
The perimeter of the triangle = 15+12+9 = 36 m
Therefore the side of the square must be 9 m longer because 4 * 9 = 36
Answer is B