Solve.The surface area of a cylinder with height, h, and base radius, r, is given by A = 2?rh + 2?r2. Using 3.14 for ?, find the surface area of a cylinder with a radius of 2 cm and a height of 20 cm.
A. 276.32 cm2
B. 263.76 cm2
C. 753.6 cm2
D. 251.2 cm2
Answer: A
Mathematics
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Solve.Draw two parallelograms such that two angles and an included side are congruent respectively to two angles and an included side of the other parallelogram, and yet the two parallelograms are not congruent.
What will be an ideal response?
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Refer to this figure to decide whether the statement is true or false. 
is parallel to 
.
A. True B. False
Mathematics
Use the quotient rule to simplify.
A. 3x
B. 3x
C. x
D. 3x
Mathematics
Write the number in scientific notation.466.797
A. 4.66797 × 103 B. 4.66797 × 102 C. 4.66797 × 10-3 D. 4.66797 × 10-2
Mathematics