Find the area of the triangle.
A. 40 ft2
B. 26 ft2
C. 52 ft2
D. 22 ft2
Answer: B
Mathematics
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Find the polar coordinates of the point(s) of intersection of the given curves for 
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A. 
, 
B. 
C. (7, ?)
D. 
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point 
for ex2cos yz = 0.
A. - 
B. 
C. - 
D. 
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Graph the equation by plotting points. Use values of ? that are multiples of 30°.r = 2 sin ?
A. 
B. 
C. 
D. 
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Write an equation to represent the problem.Scot and Elizabeth ate dinner at an upscale bistro. The cost of their meals plus a 22% tip was $61.12.
A. x + 2.2x = 61.12 B. x + 0.22x = 61.12 C. x + 0.22 = 61.12 D. x + 22x = 61.12
Mathematics