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Maths Puzzle
Algebra
A rectangle has sides of length 2x-7 and 5x+4. what is the expression that represents it perimeter.
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A rectangle has a length 2x-7 and 5x+4. What is the expression that represents its perimeter
proportion
the first jumbo jrt was boeiong 747,which is 70.5meters long. The wingspan of a 747 is 60meters. A model747 has a wingspan of 80centimeters. what should the length of t