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3 years ago

15

The perimeter of a rectangle is 50 cm and the length is 4 cm longer than the width. Write and solve the system of equations usin

g the substitution method.

1 answer:

laila [671]3 years ago

3 0

I hope this helps you

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Is 10h - 10 equal to10 - 10h

Black_prince [1.1K]

Answer:no

Step-by-step explanation:

it’s equal to -10 + 10h by the commutativity of addition and subtraction

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2 years ago

Use The Scale Factor 1:12 To Find The Missing Dimension

adell [148]

Answer:

The length of the model is 21 inches

Step-by-step explanation:

we have

The scale factor

$\frac{1}{12}$

That means

1 unit in the model represent 12 units in the actual

1 inch in the model represent 12 inches in the actual

Remember that

$1\ ft=12\ in$

so

1 inch in the model represent 1 ft in the actual

The scale factor is

$\frac{1}{1}\ \frac{in}{ft}$

therefore

21 ft in the actual represent 21 inches in the model

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3 years ago

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Step-by-step explanation:

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3 years ago

Convert the angle \theta=70^\circθ=70 ∘ theta, equals, 70, degrees to radians.

Daniel [21]

Answer:

7/18 pi

Step-by-step explanation:

To convert from degrees to radians, multiply by pi/180

70 * pi/180

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2 years ago

A block of ice with an initial temperature of -20c is heater at a steady rate. The graph shows how the temperature changes as th

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There is no graph in the question

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2 years ago