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Anastaziya [24]
3 years ago
9

The shaded rectangle shown below is a scale drawing of a rectangle whose area is 288 square feet. What is the scale factor of th

e drawing? (Note: Each square on the grid has a length of 1 unit.)

Mathematics
2 answers:
yKpoI14uk [10]3 years ago
6 0

Answer:

1 sq.unit = 9 sq.feet

Step-by-step explanation:

Length of shaded rectangle = 6 square on grid

We are given that Each square on the grid has a length of 1 unit.

So, Length of shaded rectangle = 6 units

Breadth of shaded rectangle = 4 square on grid = 4 units

Area of shaded rectangle = Length \times Breadth = 8 \times 4 = 32 units^2

We are given that area of original square = 288 sq.feet

32 sq.unit = 288 sq.feet

1 sq.unit = \frac{288}{32} =9

So, 1 sq.unit = 9 sq.feet

Hence Scale is 1 sq.unit = 9 sq.feet

finlep [7]3 years ago
3 0

Answer:

2881

Step-by-step explanation:

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Answer:

x = -4

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Step-by-step explanation:

Straight angles by definition have a total measure of 180°.

This means that m<LMP and m<NMP are 180° together.

Therefore m<LMP + m<NMP = 180°.

[substitution property]

(-16x + 13)° + (-20x + 23)° = 180°

[associative property of addition]

(-36x + 36)° = 180°

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–36 –36

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x = -4

_________________

Since m<LMP = (-16x + 13)°.

Using substitution with x = -4:

m<LMP = (-16(-4) + 13)° = (64 + 13)° = 77°.

Since m<NMP = (-20x + 23)°.

Using substitution with x = -4:

m<NMP = (-20(-4) + 23)° = (80 + 23)° = 103°.

This is true because 77° + 103° = 180°.

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3 years ago
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The statement that is not true is

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