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lana [24]
3 years ago
7

During second period, Tammy completed a grammar worksheet. She got 12 questions correct and 13 questions incorrect. What percent

age did Tammy get correct?
Mathematics
1 answer:
koban [17]3 years ago
8 0

Answer:

First of all my name is tammy

12/100=3/25

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A plot of land doubles in size by adding x meters to the length and x meters to the width of the land. If the original plot had
mylen [45]
2 * 200 * 300 = 200 + x * 300 + x = (200 + 300) * x

Solve for x.


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4 years ago
What is the value of x?<br> A. 25°<br> B. 50°<br> C. 55°<br> D. 75°<br> E. 80°
Troyanec [42]

Answer:

<h2><em><u>Option</u></em><em><u> </u></em><em><u>B</u></em></h2><h2><em><u>x</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>50</u></em><em><u>°</u></em><em><u> </u></em></h2>

Step-by-step explanation:

<em><u>By</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>condition</u></em><em><u>, </u></em>

25° + 105° + x = 180° <em>[</em><em>Angle</em><em> </em><em>sum</em><em> </em><em>property</em><em> </em><em>of</em><em> </em><em>triangle</em><em>]</em>

=> 130 + x = 180

=> x = 180 - 130

=> <em><u>x</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>50</u></em><em><u>°</u></em><em><u> </u></em><em><u>(</u></em><em><u>Ans</u></em><em><u>)</u></em>

6 0
3 years ago
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Blake burns 4 1/2 calories in 2/3 of a minute riding his bike. What is Blake's unit rate?
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7 0
3 years ago
What value is equivalent to 3^2 · 4^3?
pogonyaev

Answer:

576

Step-by-step explanation:

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3 0
3 years ago
What is the wave speed of a wave that has a frequency of 200 Hz and a wavelength of 0.40 m?
marusya05 [52]

Answer:

Speed = 80 m/s

Step-by-step explanation:

The formula to find the speed of a wave is found by

Speed = Wavelength x Frequency  where the frequency is in HZ and the wavelength is in meters

Speed = 200 * .40

Speed = 80 m/s

7 0
3 years ago
Read 2 more answers
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