Write the product as a sum. cos x sin 2x

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Mathematics

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Use the distance formula to find the distance between the pair of points.(4, -7) and (6, -3)

A. 2
B. 2 
C. 12
D. 12 

Mathematics

Find the surface area of the figure. Round your answer to the nearest whole number, if appropriate.Cylindrical grain silo with conical top (do not include the floor of the silo)  

A. 1357 ft2 B. 366 ft2 C. 1150 ft2 D. 679 ft2

Mathematics

Identify the property that allows you to conclude that the triangles are congruent. Or, if such a conclusion cannot be made, answer "None."

A. AAA B. SSS C. None D. ASA

Mathematics

Provide an appropriate response.While using the elimination method, if the following occurs, what can you say about the graph of the system of equations??6x - 8y = 5 - 6x + 8y = 7?0 = 12

What will be an ideal response?

Mathematics