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Stolb23 [73]
3 years ago
10

Please help Chose of the problems a or b Thank you!!

Mathematics
2 answers:
Strike441 [17]3 years ago
5 0

Answer:

a. x = 13m, b. x = 12cm

Step-by-step explanation:

a. x² = 12² + 5² (Pyth. theorem)

x = 13 m

b. 15² = 9² + x² (Pyth. theorem)

x = 12 cm

brilliants [131]3 years ago
3 0
The answer would be A
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Step-by-step explanation:

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What’s 4(-8x+5)-(33x-26)=
stira [4]

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x = -6/65

Step-by-step explanation:

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3 years ago
Find the value of x for which the lines l and m are parallel. answers : 10 14.3 16.6 15
Westkost [7]
<h2><em>Answer:</em></h2><h2><em>1</em><em>5</em></h2>

<em>Solution</em><em>,</em>

<em>5</em><em>x</em><em>+</em><em>1</em><em>3</em><em>+</em><em>1</em><em>1</em><em>x</em><em>-</em><em>7</em><em>3</em><em>=</em><em>1</em><em>8</em><em>0</em><em>°</em><em>(</em><em> </em><em>sum </em><em>of </em><em>co-interior</em><em> </em><em>angles</em><em>)</em>

<em>or,</em><em>5</em><em>x</em><em>+</em><em>1</em><em>1</em><em>x</em><em>+</em><em>1</em><em>3</em><em>-</em><em>7</em><em>3</em><em>=</em><em>1</em><em>8</em><em>0</em><em>°</em>

<em>or,</em><em>1</em><em>6</em><em>x</em><em>-</em><em>6</em><em>0</em><em>=</em><em>1</em><em>8</em><em>0</em>

<em>or,</em><em>1</em><em>6</em><em>x</em><em>=</em><em>1</em><em>8</em><em>0</em><em>+</em><em>6</em><em>0</em>

<em>or,</em><em>1</em><em>6</em><em>x</em><em>=</em><em>2</em><em>4</em><em>0</em>

<em>or,</em><em>x=</em><em>2</em><em>4</em><em>0</em><em>/</em><em>1</em><em>6</em>

<em>x=</em><em>1</em><em>5</em>

<em>Hope </em><em>it</em><em> helps</em>

<em>Good </em><em>luck</em><em> on</em><em> your</em><em> assignment</em>

3 0
4 years ago
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When a number has a positive and a negative root, the positive root is called?
gogolik [260]

Answer:

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Step-by-step explanation:

The positive (even or odd) root of a positive real number is called its <em>principal root</em>.

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When an odd root is taken of a negative real number, the negative real root is the principal root. That is -2 is the principal cube root of -8.

3 0
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