Solve.The area of a triangular poster is 750 square centimeters. Its altitude is 10 feet shorter than twice its base. Find the lengths of the altitude and base.
A. base = 30 cm; altitude = 25 cm
B. base = 30 cm; altitude = 50 cm
C. base = 60 cm; altitude = 12.5 cm
D. base = 15 cm; altitude = 50 cm
Answer: B
Mathematics
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÷ 
A. 
B. 
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Graph the linear equation using the point-plotting method.x + y = -1
A. 
B. 
C. 
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Calculate the direction of 
and the midpoint of line segment P1P2.P1(-2, -5, -4) and P2(2, -3, 0)
A. 
i + 
j + 
k; 
B. 
i + 
j + 
k; 
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i + 
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Arrange the group of numbers in order, from least to greatest.4.09, 4.9, 4.099, 4.999
A. 4.09, 4.9, 4.099, 4.999 B. 4.09, 4.099, 4.9, 4.999 C. 4.099, 4.09, 4.999, 4.9 D. 4.999, 4.9, 4.099, 4.09
Mathematics