Solve the problem.The height of a triangle is 4 cm more than the length of the base. If the area of the triangle is 
find the height and length of the base.
A. height: 17 cm; base: 13 cm
B. height: 18 cm; base: 14 cm
C. height: 19 cm; base: 13 cm
D. height: 14 cm; base: 10 cm
Answer: B
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Match the system of inequalities with one of the graphs.x2 + y2 < 16 y ? 1
A. 
B. 
C. 
D. 
Factor completely.r2+ 4r + 4
A. (r + 2)(r - 2) B. (r + 4)(r - 4) C. (r + 2)2 D. (r - 2)2
Use the Negative Exponent Rules to simplify. Write the answer with positive exponents. All variables are nonzero.3-4
A. 81
B. -81
C. 
D. 
The pair of triangles is similar. Determine the three pairs of corresponding sides.
A. a corresponds to f b corresponds to e c corresponds to d B. a corresponds to d b corresponds to f c corresponds to e C. a corresponds to f b corresponds to d c corresponds to e D. a corresponds to d b corresponds to e c corresponds to f