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Dima020 [189]
3 years ago
11

Check

Mathematics
1 answer:
aniked [119]3 years ago
5 0
His score would be -2,250
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PLEASE HELP I HAVE A MATH TEST!
Levart [38]

Answer:

Stop cheating on the test

7 0
3 years ago
If an interior angle of a regular measures 140º, how many sides does the polygon have?
Scilla [17]

9

Hope this helps :)

Sum of the angles of a polygon is (n-2)*180

Each angle is (n-2)*180/n

140 = (n-2)*180/n

140n = 180n - 360

-40n = -360

n = 9

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3 years ago
PLZ, I need help with problems 1 and 2! Thanks!
Harlamova29_29 [7]
1)
Parameter = 10+7+3+8+4+8+3+7
Parameter = 50 ft

2)
Area = Area 1 + Area 2

Area = (10x7) + (4x8)

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3 years ago
Jill swam 200 meters in 2 minutes 42 seconds. If each lap is 50 meters which is MOST LIKELY to be her time, in seconds, per lap?
Black_prince [1.1K]
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(200/50=4) laps were swam.
The time per lap was 162/4=40.5 seconds.
7 0
3 years ago
The circumference of a circle is?
Gala2k [10]

Answer:

B

Step-by-step explanation:

Its basically the perimeter of a circle

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