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3 years ago

11

Find the value of x.

2 answers:

saul85 [17]3 years ago

7 0

A square has all equal sides, so x=17

nordsb [41]3 years ago

3 0

Answer:

I think it is 32 hopes its right

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Answer for 14 and 15 only

dexar [7]

$\bf 14)\\\\
(x-3y)^2\implies \stackrel{5}{x^2}-6\stackrel{11}{xy}+\stackrel{7}{y^2}\implies 5-66+7\\\\
-------------------------------\\\\
15)\\\\
(x+n)(x+1)=x^2+x+nx+n\implies x^2+(x+nx)+n
\\\\\\
\stackrel{x^2}{x^2}~+~\stackrel{m}{(1+n)}\stackrel{x}{x}~+~\stackrel{5}{n}\qquad 
\begin{cases}
n=5\\
m=1+n\\
\qquad 6
\end{cases}$

4 0

4 years ago

Help please and im writing this since it needs 20 characters

Marat540 [252]

Answer:

65% !

Step-by-step explanation:

Plz mark as brainliest!

5 0

3 years ago

It's super easy!!<br><img src="https://tex.z-dn.net/?f=%20%5Ccos%20%5Ctheta%20%5C%3A%20%20%2B%20%20%5Ctan%20%5Ctheta%20%3D%20" i

valina [46]

Answer:

$\frac{cos^{2} \theta + sin\theta}{cos\theta}$

Step-by-step explanation:

Solving :

$cos\theta + tan\theta$
$cos\theta + \frac{sin\theta}{cos\theta}$
$\frac{cos^{2} \theta + sin\theta}{cos\theta}$

4 0

2 years ago

2 + 1 1/5 = ? Help me plz

e-lub [12.9K]

The answer would be 2.7

5 0

3 years ago

Read 2 more answers

Evaluate √x+7 when x = 9. write the answer in simplified radical form

dlinn [17]

√x+7
√9+7
the square root of 9 is 3 (because 3*3=9)
3+7
10

Answer=10

4 0

3 years ago

Read 2 more answers