A surveyor has to determine the distance
between points A and B that lie on opposite
banks of...
Mathematics, 04.11.2020 23:10, renegade2020
A surveyor has to determine the distance
between points A and B that lie on opposite
banks of a river. Another point C is 450 m
from A, on the same side of the river, such
that BÂC = 45° and ACB = 55°. Find the
distance from A to B to the nearest meter
Answers: 3
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Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
Answers: 1
Mathematics, 21.06.2019 23:30, alexandramendez0616
Hich equation can pair with x + 2y = 5 to create an inconsistent system? 2x + 4y = 3 5x + 2y = 3 6x + 12y = 30 3x + 4y = 8
Answers: 3
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