Solve the problem.A triangle has a base of length x + 2 and a height of x + 8 and has an area of 36 square units. Find the length of base and height. (A = 
BH)
A. base = 8 units; height = 9 units
B. base = 6 units; height = 6 units
C. base = 4 units; height = 9 units
D. base = 6 units; height = 12 units
Answer: D
Mathematics
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A. 3
B. 3
C. 9
D. 6
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Write an expression in completely factored form for the area of the shaded figure.
A. (x + 4)2 B. (x + 2)(x - 2) C. (x - 4)2 D. (x + 4)(x - 4)
Mathematics
Evaluate.
for a = -9 and b = 5
A. 
B. 1
C. - 
D. -1
Mathematics
Graph the circle.x2 + y2 = 100
A. 
B. 
C. 
D. 
Mathematics