In the figure, the distance from A to D is y, the distance from D to C is x, and the distance from C to B is h.
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If ,
, and
, find h, then x.
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Apply the rules regarding the use of significant digits when determining your answer.
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__________
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__________
What will be an ideal response?
29; 25
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Factor out the greatest common factor.2x(4x + 3) + 5(4x + 3)
A. (8x + 5)(x + 3) B. (2x - 5)(4x - 3) C. (2x + 5)(4x + 3) D. (8x - 5)(x - 3)
Evaluate.2m + 3n for m = 5 and n = 9
A. 5 B. 37 C. 13 D. 29
Translate the problem to a system of equations, then solve using Cramer's Rule.The perimeter of a rectangle is 24 meters. If the width is doubled and the length is tripled, the perimeter is 60 meters. Determine the original width and length.
A. width = 10 m, length = 20 m B. width = 8 m, length = 12 m C. width = 6 m, length = 6 m D. width = 12 m, length = 12 m
Factor completely. If the polynomial is prime, state so.a2y2 - 1
A. (ay + 1)2 B. (ay + 1)(ay - 1) C. prime D. (ay - 1)2