Prove that the identity is true.
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What will be an ideal response?
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Provide an appropriate response.What is 86% of 165?
A. 141.9 B. 14.19 C. 1419 D. 14,190
Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest tenth of a degree. 
B = 27.4°, c = 3.0 mm
A. a = 1.4 mm, A = 62.6°, b = 2.7 mm B. a = 2.7 mm, A = 62.6°, b = 1.9 mm C. a = 2.7 mm, A = 62.6°, b = 1.4 mm D. a = 1.9 mm, A = 62.6°, b = 2.3 mm
Solve the problem.Allied Plumbing spent $41,280 this year on delivery costs alone. If total sales were 
what percent of total sales was spent on 
Round to the nearest tenth of a percent, if necessary.
A. 19.5% B. 0.5% C. 5.1% D. 195%
Determine the most appropriate metric unit to go in the blank. Choose from km, m, cm, mm, L, mL, kg, g, and mg.Each day I drive 9 
to work.
A.
| L |
B. km
C. cm
D. m
E. kg