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ycow [4]
3 years ago
15

In a woodworking class, you need to make five triangles out of plywood. Each triangle has a height of 6 inches and a base of 14

inches. Which equation can you use to solve for the total amount of plywood you will need?​
Mathematics
1 answer:
skelet666 [1.2K]3 years ago
4 0

Answer:

  • 210 in²

Step-by-step explanation:

<u>Use the formula for area:</u>

  • A = 1/2bh

<u>Each triangle will have the area of:</u>

  • A = 1/2*6*14 = 42 in²

<u>Total amount of plywood will be:</u>

  • 42*5 = 210 in²
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Answer:

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3 years ago
Find the area of the following polygon
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3 years ago
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7 0
3 years ago
A normal population has a mean of 12.2 and a standard deviation of 2.5. compute the z value associated with 14.3. what proportio
Citrus2011 [14]
The z-score associated with 14.3 is 0.84.  0.2995 of the population is between 12.2 and 14.3.  0.1894 of the population is less than 10.0.

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z=(X-μ)/σ

With our data, we have:
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The z-score associated with the mean is 0.5.  To find the proportion of the population between the mean and 14.3, subtract 0.7995 (the proportion of population below the z-score of 0.84, using http://www.z-table.com) and 0.5:

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The z-score for 10.0 is

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5 0
3 years ago
PLEASE ANSWER I NEED HELP!!..
nikitadnepr [17]
Please don't post masses of questions all at once.  1-2 problems per post would be more realistic and fairer to others who need help.

Regarding   <span>x-2/5 = 1/5

We are to solve for x.   To do this, let's remove the fractions by mult. all 3 terms by 5.  Then 5x - 2 = 1, or 5x = 3.

Dividing both sides by x, we get x = 3/5 (answer).  Check this by subst. 3/5 into the original equation.</span>
5 0
3 years ago
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