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Karolina [17]
2 years ago
12

Find the exact length of the third side. 41 9 what’s the other side

Mathematics
1 answer:
vazorg [7]2 years ago
3 0

Step-by-step explanation:

{d}^{2}  =  {a}^{2}  +  {b}^{2}  \\ 41 = 9 +  {b}^{2}  \\  {b}^{2}  = 41 - 9 \\  {b}^{2}  = 32 \\ b =  \sqrt{32}  \\ b = 5.66 \:

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Simplify the expression. Show your work. 22 + (32 – 4 2 )
Alex Ar [27]
You have to use PEMDAS:

Parentheses
Exponents
Multiplication
Division
Addition
Subtraction

First, do parentheses.

32 - 42 = -10

22 + -10 = 12

Answer = 12

Hope this helped
Have a great day :)


8 0
3 years ago
If 120 marks is 60% what is full marks
AveGali [126]
Let's say is "x", so, then "x" is the 100%, and we know that the 60% is 120, what the dickens is "x" anyway?

\bf \begin{array}{ccll}
marks&\%\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
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3 years ago
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Darya [45]

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Step-by-step explanation:

7 0
2 years ago
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qwelly [4]

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8 0
2 years ago
Ignore circled one and work it out please​
mash [69]

Answer:

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Step-by-step explanation:

\huge \frac{x^2-3x-28}{(x^2+10x+24)(x-5)} \\\\\huge {=\frac{x^2-7x+4x-28}{(x^2+6x+4x+24)(x-5)}}\\\\\huge {=\frac{x(x-7)+4(x-7)}{\{x(x+6)+4(x+6)\}(x-5)}}\\\\\huge {=\frac{(x-7)(x+4)}{(x+6)(x+4)(x-5)}}\\\\\huge {=\frac{(x-7)}{(x+6)(x-5)}}\\\\\huge {=\frac{(x-7)}{x^2+(6-5)x+6(-5)}}\\\\\huge {=\frac{(x-7)}{x^2+x-30}}

3 0
2 years ago
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