Answer:
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Step-by-step explanation:
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Answer:
5.5
Step-by-step explanation:
The perimeter of a triangle is found by adding all the three sides.
Let's call the third side "x"
So,
6+9+x = 23
15+x = 23
x = 8
The Constant Of Proportionality is 45.2
6x^2 + 7x - 5 = (3x + 5)(2x - 1)
Its 2x - 1