Answer:

Step-by-step explanation:
We want to to rewrite

Use difference of two squares to get:

This implies that:


This finally simplifies to:

Therefore the required product is

X/2 = 3 (x= 3*2 = 6in)
6in = 30ft
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Answer:
its an equilateral triangle and so one of the side is 6
so to find the answer you should multiply one side into 3
=3 x side
=6 x 3
= 18
Step-by-step explanation:
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Answer:
You can go for 1x9, 2x8, 3x7, 4x6, 5x5.
5x5 is the best as it builds a square, which maximizes space.
20*2.50 = $50.