Mathematics, 13.11.2019 05:31 jacesmokesloud7254
Solve the following system equations:
2x + 4y β 3z = β7
3x + y + 4z = β12
x + 3y + 4z = 4
posibble answers:
(β6, 2, 1)
(6, 2, 1)
(6, β2, β1)
(β6, β2, β1)
Answers: 3
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What is the ordered pair of mβ after point m (5, 6) is rotated 90Β° counterclockwise?
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Mathematics, 22.06.2019 06:30
Arectangular lawn is 14m long and 10m wide. a strip of uniform width is mowed around the outside of the lawn. how wide is the strip when the area of the unmowed portion of the lawn is 12mΒ². (the answer is 4m, but i need to know how to solve it)
Answers: 3
Solve the following system equations:
2x + 4y β 3z = β7
3x + y + 4z = β12
x + 3y...
2x + 4y β 3z = β7
3x + y + 4z = β12
x + 3y...
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