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AleksAgata [21]
3 years ago
15

1. Trim is needed around the perimeter of the entire window. Calculate the perimeter of the window.​

Mathematics
1 answer:
Stells [14]3 years ago
4 0
I think your missing a picture
You might be interested in
F(x)=2x^(2)-5x-20 find f(-9)
Fed [463]

Answer:

<h2>187 </h2>

Step-by-step explanation:

f(x) = 2 {x}^{2}  - 5x - 20

To find f(-9) , substitute the value of x that's - 9 into f (x). That is for every x in f(x) replace it with - 9

We have

f( - 9) = 2 ({ - 9})^{2}  - 5( - 9) - 20 \\  = 2(81) + 45 - 20 \\  = 162 + 25 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:    \\  = 187 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:

We have the final answer as

<h3>187</h3>

Hope this helps you

7 0
3 years ago
Read 2 more answers
In a polynomials equation do you add the exponents if they are different
Alexus [3.1K]
You can only add exponents if you are multiplying two of the same variable together. For example,
x^{12} \times x^4 = x^{16}

You take them away if you are dividing.
<span>x^{12} \div x^4 = x^{8}

In a polynomial equation, you can add together two of the same variable if they have the same exponent
</span>3x^4 + 7x^4 = 10x^4

Or you can take them away in a similar fashion,
<span>3x^4 - 7x^4 = -4x^4

But you cannot add two (or more) different exponents,
</span>6+4x+7x^2 = 6+4x+7x^2 (it does not get any simpler)

I hope this has answered your question, if not, leave a comment and I'll update the answer.
4 0
4 years ago
The diameter of a human hair is 9 \cdot 10^{-5}9⋅10 −5 9, dot, 10, start superscript, minus, 5, end superscript meters. The diam
OlgaM077 [116]

Given that the diameter of a human hair = 9 \times 10^{-5}

Given that the diameter of a spider's silk = 3 \times 10^{-6}

Now we have to find how much greater is the diameter of a human hair than the diameter of a spider's silk.

To find that we just need to subtract the given numbers.

9 \times 10^{-5} - 3 \times 10^{-6}

Since powers are not same so let's make them equal

= 90 \times 10^{-6} - 3 \times 10^{-6}

now we can easily subtract the coefficients that is 3 from 9

= (90-3) \times 10^{-6}

= 87 \times 10^{-6}

= 8.7 \times 10^{-5}


Hence final answer is 8.7 \times 10^{-5}.


7 0
4 years ago
Solve for b in the equation a-b/12=11-6a
vampirchik [111]

Answer:

b=73a-121

Step-by-step explanation:

a-b/12=11-6a

Let's start solving

Cross multiply

a-b=12(11-6a)

a-b=121-72a

Collect like terms

a+72a=121+b

73a=121+b

Substrate 121 from both sides

73a-121=b

Therefore b=73a-121

Which means that b has been made the subject of formula

6 0
3 years ago
Help please... What is the measurement of arc AC?
crimeas [40]

Answer:

D) 88 degrees

Step-by-step explanation:

Angle ABC is 1/2Arc AC (Inscribed angle theorem)

7 0
3 years ago
Read 2 more answers
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