If the area of a rectangle with width x can be represented with the expression A(x) = x(14 – x), what is the perimeter of the re
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Answer:
x = 21 units.
Step-by-step explanation:
Since we know Figure A is just Figure B scaled, we can set up a proportion:
Cross multiply to solve for x:
45 · x = 35 · 27
45x = 945
Divide both sides by 45:
x = 21 units.