<span>The problem says that the distance D to the horizon is directly proportional to the square root of the elevation E of the observer, so:
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The person who is 36 feet above the water ⇒ √36=6
A person 49 feet above the water ⇒ √49=7
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So, by proportions, you have:
(7/6)x7.4= 8.63 miles
Therefore, the answer is: </span><span>a person 49 feet above the water can see 8.63 miles</span><span> </span>
Answer:
x = 1
Step-by-step explanation:
Given
12x + 3 = 15x ( subtract 12x from both sides )
3 = 3x ( divide both sides by 3 )
1 = x
She has 8 dimes, 11 quarters, and 22 nickels
It's a little hard picturing that, do you happen to have a photo of the coordinate plane or graph?