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Allisa [31]
2 years ago
12

Find the missing length 3 9 c

Mathematics
1 answer:
Liula [17]2 years ago
7 0

Answer:

Step-by-step explanation:

c²  =  a² + b²

c   =  √(a² + b²)

    =  √(9² + 3²)

    =  √(81 + 9)  

c   =  √90             = √(9)(10)       =   3√10  simplified

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Answer:

18%

Step-by-step explanation:

0.18 is a decimal and 18/100 or 18% is the percentage for 9/50.

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3 years ago
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Mice21 [21]

Answer: A

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3 years ago
Which expressions are equivalent?
White raven [17]

Answer:

option A and E

Step-by-step explanation:

Option A is equivalent because of the commutative law of addition;

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option E is also correct because multiplication rule of inside the brackets.

A - ( - B - C) = A + B + C

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3 years ago
In which expression is the number 5 a factor?<br>A. z+5<br>B. z-5<br>C.5z<br>D.5/z​
LenaWriter [7]

The correct answer is: C.5z

Further explanation:

A factor is a number that is multiplied with a number

Let us look at the options one by one

<u>A. z+5</u>

5 is not a factor as it is being added to z.

<u>B. z-5</u>

5 is not a factor as it is being subtracted from z.

<u>C.5z</u>

5 is a factor as it is being multiplied with the z and can be separated easily

Hence,

The correct answer is: C.5z

Keywords: Factors, Multiple Choice

Learn more about factors at:

  • brainly.com/question/12884373
  • brainly.com/question/12896802

#LearnwithBrainly

4 0
3 years ago
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Paul [167]

Answer:

2 real roots

Step-by-step explanation:

If the discriminant is any positive number, that means the quadratic will have 2 real roots, or solutions.

Since the discriminant, 36, is a positive number, this will apply.

So, if the discriminant is 36, there will be 2 real roots.

4 0
2 years ago
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