Twelve and five hundred sixty three thousandths

Mathematics

1 answer:

Makovka662 [10]3 years ago

4 0

Answer:

12.563

Step-by-step explanation:

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Use an addition or subtraction formula to find the exact value of the expression, as demonstrated in example 1. tan(105°)

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3 years ago

Help me please thank you

lilavasa [31]

Answer:

22 m^2

Step-by-step explanation:

The area of the bottom rectangle is A = l*w

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The length is 3 and width is 2

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Adding the areas together

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If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalen

Svetllana [295]

Hello,

$\left \{ {{3x+2y=-21} \atop {x-3y=4}} \right. \\\\
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 \left \{ {{12+9y+2y=-21} \atop {x=4+3y}} \right. \\\\
 \left \{ {{12+11y=-21} \atop {x=4+3y}} \right. \\\\
 \left \{ {{11y=-21-12} \atop {x=4+3y}} \right. \\\\
 \left \{ {{11y=-33} \atop {x=4+3y}} \right. \\\\
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Sol=\{(5,-3)\}\\\\



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