2 years ago

A scale drawing of a door is 2 cm high. If the scale is 1 cm = 4 meters, what is the actual height of the door?

1 answer:

7 0

Solve;

If each cm = 4 meters, then you multiply.

4*2

= 8

There are 2 cm, each cm = 4 meters, so you multiply to get your answer.

The final height of the door is 8 meters.

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Graph the system by using technology. What is the y-coordinate of the solution?

son4ous [18]

Take second equation here,
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Multiply by 2,
4x = -42

Now, substitute the vaue of 4x in 1st equation,
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-y = 2 + 42
y = -44

In short, Your Answer would be -44

Hope this helps!

3 0

3 years ago

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Mrac [35]

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