Mathematics, 22.04.2021 23:50 mollywolly99
The area of a rectangle is equal to its length times its width. If the area of a rectangle is 14x + 42 square feet, which option(s) could be the length and width of that rectangle? Select all that apply.
A: 2 feet long and (x + 7) feet wide
B: 14 feet long and (x + 3) feet wide
C: 14 feet long and (x + 5) feet wide
D: 7 feet long and (2x + 6) feet wide
E: 2 feet long and (7x + 20) feet wide
Answers: 3
Mathematics, 21.06.2019 16:50
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Follow these steps using the algebra tiles to solve the equation β5x + (β2) = β2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =
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Factor the polynomial 4x4 β 20x2 β 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 β 5) (4x2 β 3)(x2 β 5) (4x2 β 5)(x2 + 3) (4x2 + 5)(x2 β 3)
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The area of a rectangle is equal to its length times its width. If the area of a rectangle is 14x +...
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