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Kay [80]
3 years ago
11

a field 210 ft by 300 ft is filled with birds . If there is 2 birds per square yard , how many birds are in the field?

Mathematics
1 answer:
blondinia [14]3 years ago
5 0
1 sqr ft= 0.11111 sqr yards

STEP 1:
Find the area in square feet
A= l*w
A= 210 ft * 300 ft
A= 63,000 square feet

STEP 2:
Find number of square yards
= 63,000 * 0.11111 sqr yards
= 6,999.93 sqr yards

STEP 3:
Multiply number of birds per sqr yard by number of sqr yards
= 6,999.93 * 2
= 13,999.86 birds

ANSWER: There are 13,999.86 (or rounded to 14,000) birds in the field.

Hope this helps! :)
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Yakvenalex [24]
6x^2+2x-9=0\\\\a=6;\ b=2;\ c=-9\\\\\Delta=b^2-4ac\to\Delta=2^2-4\cdot6\cdot(-9)=220\\\\x_1=\dfrac{-b-\sqrt\Delta}{2a};\ x_2=\dfrac{-b+\sqrt\Delta}{2a}\\\\x_1=\dfrac{-2-\sqrt{220}}{2\cdot6}=\dfrac{-2-\sqrt{220}}{12}\approx-1.4\\\\x_2=\dfrac{-2+\sqrt{220}}{2\cdot6}=\dfrac{-2+\sqrt{220}}{12}\approx1.1

Answer: B. 1.1; -1.4.
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3 years ago
How is the graph of y=(x-1)2 - 3 transformed to produce the graph of y=
Elodia [21]

Answer:

The graph is stretched vertically by a factor of ½, translated left 5 units, and translated up 3 units.

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A circular pool if filling with water. Assuming the water level will be 4' deep and the diameter is 20' , what is the volume of
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35,569.92 L of water is required to fill the pool

Step-by-step explanation:

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Volume = Area × Depth

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Answer:

Step-by-step explanation:

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equate each brackets to 0

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4 0
3 years ago
Read 2 more answers
A bag contains 5 blue marbles, 2black marbles ,and 3 red marbles. A marine is randomly drawn from the bag The probability of not
Juli2301 [7.4K]
<h3>Answers:</h3>

The probability of not drawing a red marble is   7/10

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=======================================================

Explanation:

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7 0
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