Answer:
Think of the total as 1/5 + 1/5 + 1/5 = 3/5
You have THREE fifths of material.
You use ONE of those fifths.
That leaves you with TWO fifths.
Step-by-step explanation:
Answer:
use formula of equilateral triangle = roots 3/4 a square.
Answer:
X > 6
Step-by-step explanation: