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Katyanochek1 [597]
3 years ago
11

Need help due in 25 minutes

Mathematics
1 answer:
masha68 [24]3 years ago
7 0

Answer:

Area = 400  Perimeter = 80

Step-by-step explanation:

aree = 400

side = sqrt of 400 = 20

perimeter = 4*20 = 80

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Can someone please explain y=mx+b
lana [24]

y=mx+b is slope-intercept form, which is a way of writing an equation for a line.

In this equation, m represents the slope and b represents the y-intercept.

x and y are the coordinates of a point on the resulting line.

Here are some examples:

y=3x+2

y=-2x-4

y=8x-1

y=-7x+5

7 0
3 years ago
Jane and Sali cycled along the same 63km route. Jane took 3.5 hours to cycle the 63km.
Arisa [49]

Answer:

sali's speed was 18.75 km/h

Step-by-step explanation:

Jane took 3.5 hours to cycle the 63 km.

As,   , so the speed of Jane will be:  

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5 0
3 years ago
Using the rules for significant figures what do you get when you subtract 12.63 from 52.2147
Kipish [7]

Answer:

Step-by-step explanation:

6 0
3 years ago
What is the answer!!!!!!
weqwewe [10]

Answer:

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8 0
3 years ago
I am loosing and wasting points no one is answering my questions but they answer everyone else plz answer my questions I am dum
siniylev [52]

<u>We are given:</u>Distance covered by the fastest man in 9 seconds = 100m

<u>To Find: </u>The distance covered in 1 min 2 seconds or 62 seconds

<u>Finding the Speed of the man:</u>

We know that:

speed = distance covered / time taken

Speed = 100 / 9          <em>(we are given that he travels 100 m in 9 seconds)</em>

Speed = 11.11 m/s

<u>Distance travelled in 62 seconds:</u>

We know that:

distance covered = speed * time

<em>replacing the value of speed and time</em>

Distance = 11.11 * 62

Distance = 688.82 m

5 0
3 years ago
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