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lianna [129]
3 years ago
6

A map is drawn using a scale of 1cm/80 mi

Mathematics
1 answer:
yulyashka [42]3 years ago
8 0

Answer:

280/80 = 28/8 = 7/2 = 3.5 cm

Step-by-step explanation:

the ratio is 1cm/80mi = a cm/280mi

so you get 280cm * mi = 80mi*a cm

so a = 280/80 = 3.5  

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Jennifer makes 1.7 liters lemonade. If she pours 3 tenths of the lemonade in the glas,how many liters of lemonade are in the gla
german
You need to set up a portportation to solve this question to do so you need to know that 3 tenths is 30% so you can do:

30/100 = x/1.7

So now you cross multiply doing 30X17=510
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4 0
3 years ago
Read 2 more answers
The body of a fish is 4 times the length of
tangare [24]

Answer:

Head=3cm

Body=12cm

Tail=5cm

Step-by-step explanation:

H= head

B=body

T=tail

B =4h

T=2+h

Total length= 20cm

20cm = b+t+h

20cm= 4h+(2+h)+h

20cm= 6h+2

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6 0
3 years ago
write the standard equation of a circle that is tangent to the x-axis with the center located at (2,4)​
dmitriy555 [2]

Answer:

Step-by-step explanation:

radius=4 as it is tangent to x-axis.

y co-ordinate of center is 4 so radius=4

eq. of circle is (x-2)²+(y-4)²=4²

or x²-4x+4+y²-8y+16=16

or x²+y²-4x-8y+4=0

4 0
3 years ago
What is the least value of x for which the inequality is true?<br> 16 &gt; - 2x
Harrizon [31]

Answer:

Step-by-step explanation:

16>-2x

-2x<16

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6 0
3 years ago
Which set of numbers extends the pattern shown?
MaRussiya [10]
<h2>The next terms are 16, 10, 4</h2>

Step-by-step explanation:

The given series is 46, 40, 34, 28, 22,... , ...., .....

The difference between each

46 -40 = 6

40 - 34 = 6

34 -28 = 6

28 - 22 = 6

22- x = 6 => 16

16 - x = 6 => 10

10 - x = 6 => 4

4 0
3 years ago
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