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Morgarella [4.7K]
3 years ago
14

4x + 20 degrees 40 degree angle

Mathematics
1 answer:
Mars2501 [29]3 years ago
8 0

90 degree angle witch is Obtuse angle

welcomeeeee Yasssssssss

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What is a function ?
tia_tia [17]

a function is a relationship or expression involving one or more variables.  It has a set of input and outputs.  Each input has only one output.  The function is the description of how the inputs relate to the output.

5 0
3 years ago
On Sunday 440 people visited a museum that charges $9 for each child and $12.50 for each adult. If the museum earned $5,220 on t
alisha [4.7K]

Answer:

A) 360 adults

Step-by-step explanation:

c=quantity of child

a=quantity of adult

9c+12.5a=5220

a+c=440    then c=440-a

substitute for c

9(440-a)+12.5a=5220

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3 0
3 years ago
For every 20 penguins at the North Pole there are 9 polar bears. If you encountered 27 polar bears, how many penguins would you
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Answer:

60 penguins

Step-by-step explanation:

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27/9 = 3

20*3 = 60

5 0
2 years ago
Read 2 more answers
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Step-by-step explanation:

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6 0
1 year ago
4a=23 Solve the equation. 4a=23 a=
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Answer:

4a=23

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Step-by-step explanation:

6 0
3 years ago
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