Solve the problem.In order to measure the distance across a pond (from A to B), Raul made some measurements, which are given below the drawing. What is the distance (to the nearest unit)?
src="https://sciemce.com/media/4/ppg__tttt0613191115__f1q167g6.jpg" alt="" style="vertical-align: -4.0px;" /> 
A. 220 ft
B. 140 ft
C. 127 ft
D. 200 ft
Answer: C
Mathematics
src="https://sciemce.com/media/4/ppg__tttt0613191115__f1q167g6.jpg" alt="" style="vertical-align: -4.0px;" />
A. 220 ft
B. 140 ft
C. 127 ft
D. 200 ft
Answer: C
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?Applying Kirchhoff's Laws to the electrical network in the figure, the currents I1, I2, and I3 are the solution of the system
Find the currents.
?
?
A. ?I1= 
amperes; I2 = 
amperes; I3 = -17 amperes
B. ?I1= 
amperes; I2= 
amperes; I3= 
amperes
C. ?I1= 6 amperes; I2= 3 amperes; I3= 5 amperes
D. ?I1= 
amperes; I2= 
amperes; I3= 
amperes
E. ?I1= 70 amperes; I2= 91 amperes; I3= 21 amperes
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