2 years ago

PLS PLS PLS HELP Honors 9th Grade Math!!!!

Mathematics

1 answer:

netineya [11]2 years ago

3 0

Answer:

21=x ( alternate angles are equal)

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A room is 16 feet, 8 inches long and the ratio of lenght to the widthis 4 to 5. what is the width of the room?

dedylja [7]

Answer:

The width is 20 feet 10 inches.

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1 year ago

Please pls pls pls ANSWER ASAP!!! :P :)

klasskru [66]

Answer:

20-15z

Step-by-step explanation:

-1+21-15z

20-15z

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2 years ago

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Write the recurring decimal 0.4 as a fraction in its simplest form.

Ugo [173]

Answer:

2/5

Step-by-step explanation:

0.4 = 4/10 which in simplest form is 2/5

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2 years ago

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Simplify: (2x – 3)2 4x2 + 9 4x2 – 12x + 9 4x2 – 12x + 6 4x2 – 6

Alexxandr [17]

Answer:

$4x^2-12x+9$

Step-by-step explanation:

we have

$(2x-3)^2$

we know that

$(a-b)^2=a^2-2ab+b^2$

In this problem

$a=2x\\b=3$

substitute in the formula

$(2x-3)^2=(2x)^2-2(2x)(3)+(3)^2$

$(2x-3)^2=4x^2-12x+9$

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2 years ago

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Amanda uses the equation y = kx to determine how much money (y) she earns after working any number of hours (x). Amanda earned $

stiks02 [169]

The answer would be A) 8.75

To solve you substitute the numbers into the equation y=kx
350=40k
then you would divide and get 8.75

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3 years ago

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