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Simora [160]
3 years ago
9

Select and solve the equation that represents the following real-world situation: A herd of 86 sheep needed vaccinations. After

some of the sheep received their vaccinations, there were 57 sheep that still needed to be vaccinated. How many sheep received the vaccination?
Mathematics
1 answer:
KiRa [710]3 years ago
7 0

Answer:

29 sheep.

Step-by-step explanation:

So, basically if theres 86 total sheep and 57 of the 86 still needed to be vaccinated, you'd just do 86-57, which is equal to 29.

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The perimeter of a rectangle is 80 cm. The width is 10 cm more than twice the length. What
sashaice [31]

Answer:

L=10cm , W=30cm

Step-by-step explanation:

First use the given that W=10+2*L

Use P=2W+2L=80, substitute W in the perimeter formula

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20+4L+2L=80 isolate variable L and combine like terms,

6L=80-20,

L=10, so W=10+2*10=10+20=30

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3 years ago
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Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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