Solve.The second angle of a triangle is 3 times as large as the first. The third angle is 40° more than the first. Find the measure of the smallest angle.

A. 28°
B. 40°
C. 140°
D. 50°


Answer: A

Mathematics

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Solve.Find the missing measurement in the figure below.  a = 0.86  b = 0.4 cm  c = 4 cm

A. z = 4.46 cm B. z = 3.54 cm C. z = 2.74 cm D. z = 3.14 cm

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Find the slope of the line through the pair of points.(-1, -4) and (-1, -8)

A. - 
B. - 
C. Undefined
D. -4

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Solve the formula for the indicated variable.T = 2? for L

A. L = 
B. L = 
C. L = 
D. L = 

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Find the zeros (if any) of the rational function. ? ?

A. 8 B. -8 C. ?2 D. -1 E. -?2

Mathematics