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I have a Math Quiz for You Mathmatizers !!! I have a 72" 2x4 with 2 cuts/3 pieces The 2nd piece is twice as long as the 1st piece, The 3rd piece is twice as long as the 2nd piece. How long is the 1st piece?

User Arnekolja
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2 Answers

5 votes

Answer:

im begging you to never say mathmatizers again

Explanation:

User Cbsteh
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1 vote

Answer:

the answer is 4

Explanation:

let x= length of the first piece.

second piece is 2x, right

third piece x+5, right

Total, in x-talk, is x + 2x + x+5 and that equals 21 feet, right.

Combine like terms: 4x + 5 = 21. Still with me?

So 4x = 16 (do you see why?)

So, what x must x be is 4

User Charles Shiller
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