I found the picture. It is shown that the length of the base is named x and the height is 7 in.
So, now you can use the formula of the area of the triangle:
area = base * height / 2
=> 84 in^2 = x * 7 / 2
And you can solve for x:
x = 2 * 84 in^2 / 7 in = 24 in
Answer: 24 in
The following statements are true:
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1) <span>The environment plays a role in where people live.
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3) </span><span>Resources are unevenly distributed throughout the world.
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4) </span><span>We have enough oil for the next forty years, if its use continues as expected.
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Answer: well I only know this, while During a total lunar eclipse, the Earth blocks sunlight from reaching the Moon. And the Earth casts a shadow onto the Moon.
