Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.A = 21°B = 20°a = 13.8
A. C = 140°, b = 25.3, c = 13.2
B. C = 140°, b = 13.2, c = 25.3
C. C = 139°, b = 25.3, c = 13.2
D. C = 139°, b = 13.2, c = 25.3
Answer: D
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Use elimination to determine whether the system of equations has no solutions, one solution, or infinitely many solutions.2x - 6y = -12x - 6y = 3
A. One B. No solutions C. Infinitely many
R1 = 3 Kê, R2 = 6 Kê, and R3 = 2 Kê.
Find IT if VR = 10 V.
2
a. 1.67 mA
b. 3.33 mA
c. 5.00 mA
d. 8.83 mA
e. 10.00 mA
Solve the problem.On June 7, Donaldson's Trucking accepts a $3,200 note in settlement of a bill. The note is for 180 days at 8% interest. Donaldson sells the note at a 10% discount rate on July 29. Find the proceeds.
A. $3,174.01 B. $3,233.34 C. $3,209.67 D. $3,208.75
Find the center and radius of the circle.x2 + y2 = -14x - 24
A. (7, 0), r = 25 B. (-7, 0), r = 25 C. (-7, 0), r = 5 D. (7, 0), r = 5