Solve the problem.Find the area of the window. Approximate the result to the nearest tenth using 3.14 for ?.3 dm

A. 26.4 dm2
B. 27.5 dm2
C. 52.3 dm2
D. 38.1 dm2


Answer: B

Mathematics

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Find the critical point(s) of the function. Then use the second derivative test to classify the nature of each point, if possible. Finally, determine the relative extrema of the function. ?  ?  Find the critical point(s) of the function. ?  Find the point(s) of maximum. ?  Find the point(s) of minimum. ?  Find the relative extrema of the function.

What will be an ideal response?

Mathematics

Combine the following, if possible.8 + 7 + 11 + 26

A. 52
B. 26
C. 65
D. 26 + 26

Mathematics

Solve the problem.Find the measure of an angle whose supplement is 6 times the measure of its complement.

A. 30° B. 15° C. 36° D. 72°

Mathematics

Find the vertex of the given parabola.x = y2 + 14y + 40

A. (-7, -9) B. (-7, 0) C. (0, -9) D. (-9, -7)

Mathematics