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masya89 [10]
3 years ago
13

HEEEEEELP MEEEEEEEEEEEE

Mathematics
1 answer:
adell [148]3 years ago
3 0
You have to say please
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Write and solve a proportion to answer the question.
svet-max [94.6K]
A/78 = 25/100 . . . . the equation
a = 78*25/100 = 19.5

19.5 is 25% of 78
6 0
3 years ago
Describe a real world situation between the area of a rectangle and its width, as the width varies and the length stays the same
raketka [301]
Area of rectangle = length x width If length is constant, say c and width is variable, say x Area of rectangle = y = cx This means Area will vary linearly with width and will represent a line with slope... hope I helped
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3 years ago
How far from an airport can an airplane fly and return in 8 hours, if it's outgoing speed is 160 km per hour and it's returning
PilotLPTM [1.2K]
<span>speed = distance/time
total time is 8 hours

outgoing speed is 160 km per hour, 
so time = d/160

</span><span>returning speed is 240 km per hour,
so time = d/240

 d/160 + d/240 = 8

3d/480 + 2d/480 = 8
5d/480 = 8
5d =480 (8)
5d = 3840
d=3840/5
d=768

answer: so the distance is 768 km</span>
4 0
3 years ago
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Answer:

Yes a number with 3 digits is usually bigger than a number with 2 digits but sometimes if it is a decimal than the decimal can be bigger

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Suppose we have 14 boxes of pastries (each box of a different flavor), each with a scone and a muffin inside. For example, one b
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5 muffin and 9 scones is 14

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