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Sidana [21]
3 years ago
6

The house sparrows population has decreased by 41% since 1977. The population is now approximately 6.5 million pairs of birds. W

hat was the estimated sparrow population in 1977?
Mathematics
1 answer:
BlackZzzverrR [31]3 years ago
5 0
Let x be estimated population in 1977

x - 0.41x  = 6,500,000
 x = (6,500,000 / 0.59

Answer is approximately 11,017,000  

11 million
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4 years ago
A model is made of a car. The car is 10 feet long and the model is 7 inches long. What is the ratio of the length of the car to
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Hey!


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\framebox{Answer = 10:7}



7 0
3 years ago
Nick has $40 and spends $1.50 each day. Bob has only $9 but he gets a daily allowance from which he saves $1.50 each day. In how
frutty [35]
Nick.
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3 years ago
Given this linear system:
balu736 [363]

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