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puteri [66]
3 years ago
13

2.23 reapting (2 and 3) decimal as a fraction

Mathematics
1 answer:
andrew11 [14]3 years ago
5 0

Answer:

221/99

Step-by-step explanation:

2.23 repeating equals x

223.23 repeating equal 100x

subtract x from 100x and you get 99x=221

divide by 99 on both sides of the equal sign and you get x=221/99

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Is this equation an identity?<br><br> z = -10 − z
Umnica [9.8K]

Answer:

y

Step-by-step explanation:

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3 years ago
Keisha throws a rock down an old well the distance D in Feet The Rock Falls after T seconds can be represented by D =16t ^ 2 + 6
sesenic [268]

Answer:

<em>1</em><em> </em><em>second</em><em> </em>

Step-by-step explanation:

<em>16t</em><em>^</em><em>2</em><em>+</em><em>64t</em><em>=</em><em>80</em>

<em>16t</em><em>^</em><em>2</em><em>+</em><em>64t-80</em><em>=</em><em>0</em>

<em>64</em><em>^</em><em>2-4</em><em>(</em><em>16</em><em>)</em><em>(</em><em>-80</em><em>)</em>

<em>9216</em>

<em>-64-96</em>

<em>______</em><em> </em><em>=</em><em> </em><em>-5</em>

<em> </em><em> </em><em> </em><em>32</em>

<em>-64</em><em>+</em><em>96</em>

<em>_______</em><em> </em><em>=</em><em> </em><em>1</em><em> </em><em>sec</em>

<em> </em><em> </em><em> </em><em> </em><em>32</em>

7 0
3 years ago
A student got 85% on a math test with 40 problems. How many did the student get correct?
dalvyx [7]

Answer:

The student got 34 of the 40 questions correct.

Step-by-step explanation:

85% of 40 is 34.

Hope this helps! :)

I would appreciate brainliest, if not that's okay!

5 0
3 years ago
Read 2 more answers
Which statement could be used to conclude that this parallelogram is a rhombus?
tatuchka [14]
A parallelogram is a four-sided shape where the opposite sides are parallel to each other.
A rhombus is a parallelogram with the four sides equal.
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<span>1.) All sides are parallel and equal.
2.) Opposite angles are equal
3.) Consecutive angles add up to 180 degrees.
4.) <span>The diagonals bisect the angles.</span></span>
6 0
3 years ago
Help! ASAP! will mark Brainliest!!
faltersainse [42]
The answer would be -17


Reason: if they lost 3 yards that would make it -3, then the QB got sacked for 14 more making which would be -14. The reason it is negative is because they are losing yards.


Hope this helps
8 0
4 years ago
Read 2 more answers
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