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Ludmilka [50]
3 years ago
13

The base angle of an isosceles triangle measures 54 degrees. What is the measure of its vertex angle?

Mathematics
1 answer:
ELEN [110]3 years ago
6 0

Answer:

108

Step-by-step explanation:

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Please help me i don't get this and im dum
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Answer:

The answer is 1.

Step-by-step explanation:

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Why is it important to be able to solve for variables in equations?
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Andy and his friend Sam were walking along the road together. Andy has a big bag of marbles. Unfortunately the bottom of the bag
nataly862011 [7]
Work backwards. If there were 14 at the end, then multiply this by 3/2 because 2/3 of the marbles were given to Sam. so 14 times 3/2 is 21. There were 28 total because if you add 1/3 to 1/6 you get 1/2. So they they lost 1/2 of the marbles and got 1/4 of the original amount back, which was 21.
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If y represent the smallest of three consecutive odd integer,expression to represent each of the next two
masya89 [10]

9514 1404 393

Answer:

  y+2, y+4

Step-by-step explanation:

Consecutive odd integers differ by 2.

The next two are ...

  y+2

  y+4

__

<em>Additional comment</em>

You may find it simplifies the math in consecutive integer problems if you let the variable represent the middle one. If y is the middle one, the three odd integers are represented by y-2, y, y+2.

6 0
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What is the following sum? Assume x &gt; 0 and y &gt; 0 sqrt x^2y^2+2 sqrt x^3y^4+xy sqrt y
Gwar [14]

Answer:

xy(1+2y\sqrt{x}+\sqrt{y})

Step-by-step explanation:

Given expression,

\sqrt{x^2y^2}+2\sqrt{x^3y^4}+xy\sqrt{y}

=(x^2y^2)^\frac{1}{2} + 2(x^3y^4)^\frac{1}{2} + xy\sqrt{y}

\because (\sqrt{x}=x^\frac{1}{2})

=(x^2)^\frac{1}{2} (y^2)^\frac{1}{2} + 2(x^3)^\frac{1}{2} (y^4)^\frac{1}{2} + xy\sqrt{y}

(\because (ab)^n=a^n b^n)

=x^{2\times \frac{1}{2}} y^{2\times \frac{1}{2}} + 2(x^{3\times \frac{1}{2}})(y^{4\times \frac{1}{2}})+xy\sqrt{y}

\because (a^n)^m=a^{mn}

=x^1 y^1 + 2x^{1\frac{1}{2}} y^2 + xy\sqrt{y}

=xy+2x.(x)^\frac{1}{2} y^2 + xy\sqrt{y}

=xy+2xy^2\sqrt{x}+xy\sqrt{y}

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8 0
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