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kirill [66]
3 years ago
13

Sophie is training for the triathlon. She swims 40 meters in 50 secs, moving at a constant speed. Sophie wants to know her rate

in meters per second
Mathematics
1 answer:
vodka [1.7K]3 years ago
8 0

Answer:

I think the answer should be .8 meters per seconds

Sorry if im incorrect. I hope this helps Stay SAFEEE!!!

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The sector of a circle is shown below. It has a radius of 10 centimeters and a central
disa [49]

Answer:

1) 8.9 cm

2) 44.5 cm^2

Step-by-step explanation:

a) we want to calculate the length of the arc

Mathematically, we use the formula for the length of an arc

That will be ;

theta/360 * 2 * pi * r

theta = central angle = 51

r is radius = 10 cm

so we have ;

51/360 * 2 * 22/7 * 10 = 8.9 cm

2) The area of the sector is;

theta/360 * pi * r^2

51/360 * 22/7 * 10^2

= 44.5 cm^2

5 0
3 years ago
The area that lies between Z=-2.61 and Z=0 is
muminat

Answer:

2.61

Step-by-step explanation:

To find the amount of space between the two points, subtract -2.61 from 0.

0 - (-2.61)       Distribute the negative

0 + 2.61          Add

2.61

8 0
3 years ago
Can someone help me please
Darya [45]

Answer:

a^7/b^6

Step-by-step explanation:

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3 years ago
Which statement could be used in step 2 when proving x =
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Step-by-step explanation:

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What is 13 divided by 5/8
Norma-Jean [14]
20.8 hope this helps :D
5 0
3 years ago
Read 2 more answers
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