Solve the problem.The side of a square equals the length of a rectangle. The width of the rectangle is 4 centimeters longer than its length. The sum of the areas of the square and the rectangle is 30 square centimeters. Find the side of the square.
A. 2 cm
B. 5 cm
C. 9 cm
D. 3 cm
Answer: D
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Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response.What is the minimum number of x intercepts that a polynomial of degree 8 can have? Explain.
A. 1 because a polynomial of even degree crosses the x axis at least once. B. 0 because a polynomial of even degree may not cross the x axis at all. C. 8 because this is the degree of the polynomial. D. Not enough information is given.
Determine if the stated number could represent a probability.137%
A. Yes B. No
Solve the system of equations by substitution.
A. x = -5, y = -2; (-5, -2) B. x = 5, y = -2; (5, -2) C. x = 5, y = 2; (5, 2) D. x = -5, y = 2; (-5, 2)