3 years ago

1/4 plus 4/9 divided by -2/3 NO MIXED NUMBERS

Mathematics

1 answer:

Mrac [35]3 years ago

7 0

Answer:

The answer is -.17 and that is rounded to the nearest hundredth.

Step-by-step explanation:

Let me know if you need it!

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Gennadij [26K]

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3 years ago

The rabbit population in a certain area is 500% of last years population. There are 900 rabbits this year. How many were there t

12345 [234]

Answer:

180 rabbits

Step-by-step explanation:

<u><em>The correct question is</em></u>

The rabbit population in a certain area is 500% of last years population. There are 900 rabbits this year. How many were there last year?

we know that

900 rabbits represent 500% of last year population

Last year population represent 100%

using proportion

Find out how many rabbits represent a percentage of 100%

$\frac{900}{500\%}=\frac{x}{100\%}\\\\x=900(100)/500\\\\x=180\ rabbits$

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3 years ago

A, B & C form the vertices of a triangle.

kirza4 [7]

<h3>Answer: 20.3</h3>

Work Shown:

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tan(67) = x/8.6

8.6*tan(67) = x

x = 8.6*tan(67)

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see diagram below

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solong [7]

Answer:

Step-by-step explanation:

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