Solve the problem.A tree casts a shadow 18 m long. At the same time, the shadow cast by a 57-cm tall statue is 68 cm long. Find the height of the tree. Round results to the nearest unit.
A. 20 m
B. 15 m
C. 21 m
D. 14 m
Answer: B
Mathematics
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Simplify and reduce to lowest terms.
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the quotient using long division.
A. x3 - 2x2 + 4x + 8 + 
B. x - 2
C. x3 - 2x2 - 
D. x3 - 2x2 + 4x - 8
Mathematics
Divide.7.7 ÷ (-11)
A. -1.7 B. -17 C. -7 D. -0.7
Mathematics
Solve the triangle using the labels as shown in the illustration (round lengths of sides to three significant digits and angles to the nearest tenth of a degree).
°, a = 207 ft, b = 188 ft
A. c = 385 ft, 
°,
°
B. c = 207 ft, 
°,
°
C. c = 385 ft, 
°,
°
D. c = 385 ft, 
°,
°
E. c = 207 ft, 
°,
°
Mathematics