3 years ago

How to find the area?

Mathematics

1 answer:

Novay_Z [31]3 years ago

8 0

2*l*w+2*l*h+2*w*h plug in then solve

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(x−5) ^2 in expanded

Licemer1 [7]

Answer:

$x^{2}-10x+25$

Step-by-step explanation:

We can rewrite the question as (x-5)*(x-5).

Using the FOIL Method (First, Outside, Inside, Last):

$x^{2}-5x-5x+25$

This simplifies to $x^{2}-10x+25$

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3 years ago

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Change 21/4 to a mixed number

8090 [49]

Answer:

$5\frac{1}{4}$

Step-by-step explanation:

Greatest multiplier of 4 that is less than 21 is 5 (4 x 5 = 20)

Put the remaining number as the numerator (21 - 20 = 1)

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2 years ago

Which expression represents the perimeter of the model shown below? PLEASE HELP

devlian [24]

P = 2(L) +2(W)
P = 2(4x+3) + 2(2x)

answer
B. 2(4x+3) + 2(2x)

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3 years ago

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WHAT IS THE TRUE STATMENTS

PtichkaEL [24]

Answer:

number 3

Step-by-step explanation:

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2 years ago

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(Divide the following polynomials (x5 + y5) ÷ (x + y)

stiks02 [169]

$\text{Use}\ a^5+b^5=(a + b) (a^4 - a^3 b + a^2 b^2 - a b^3 + b^4).\\\\(x^5+y^5):(x+y)=\dfrac{x^5+y^5}{x+y}=\dfrac{(x+y)(x^4-x^3y+x^2y^2-xy^3+y^4)}{x+y}\\\\=\boxed{x^4-x^3y+x^2y^2-xy^3+y^4}$

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3 years ago