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kkurt [141]
2 years ago
11

What is the measure of angle A

Mathematics
1 answer:
stellarik [79]2 years ago
4 0

Answer:

The angle of A is 80°

Step-by-step explanation:

Given that angle A lies on a straight line which is 180°. So in order to find A, you have to substract 100° from 180° :

∠A + 100° = 180°

∠A = 180° - 100°

∠A = 80°

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Out of 120 high school boys and 80 high school girls, 45 tried out for track. Of those 45, 12 were girls.
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2 years ago
quizlet "it is closed under addition and multiplication but not closed under subtraction or division."
deff fn [24]

Rational numbers are closed under addition ,multiplication but not closed under division

Rational number

Closure property

assume two rational numbers say x and y. the results  of addition and multiplication operations give a rational number we can say that rational number are closed under addition and multiplication . For example

rational number are not closed under division as  1 and 0 are rational number  but 1/0 is not defined but it is closed under addition  and multiplication

that is 1+0 = 1 closed under addition

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but 1/0  is not defined so it is not closed under division

Hence Rational numbers are closed under addition ,multiplication but not closed under division

learn more of closure property here

brainly.com/question/28220649

#SPJ4

4 0
8 months ago
I need help with this
emmasim [6.3K]

Answer:

31.4

Step-by-step explanation:

2x3.14x5=31.4

(2x3.14xRadius)

Please Give Me Brainliest lol

7 0
2 years ago
Pls help, will give brainliest
Alexeev081 [22]

Answer:

see image

Step-by-step explanation:

Hope this is clear enough, if not feel free to ask me any questions.

3 0
2 years ago
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