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kolbaska11 [484]
2 years ago
11

Pls help me I don’t know

Mathematics
2 answers:
pochemuha2 years ago
8 0

All angles of a triangle sums up to 180 degrees

a° = 3a + 90 = 180°

   3a = 180 - 90

   3a = 90

     a = 90÷3

     a = 30°

b = 180-(25+90)

b = 180 - 115

b = 65°

<em><u>PLEASE MARK THIS ANSWER THE BRAINLIEST</u></em>

Ede4ka [16]2 years ago
6 0

Answer:

b= 65 a=25 and 2a=32.5

Step-by-step explanation:

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Your friend is supposed to meet you at the beach between 12pm and 1:30pm. If you arrive at 12:25pm and you do not see you friend
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The probability that you will have missed your friend is 27.78%

<h3>How to determine the probability?</h3>

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2 years ago
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There should be a point the line is going through, (1,2).

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<h3>What is the simple interest?</h3>

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romanna [79]

Answer:

The probability you will get a head at least once is 50%.

Step-by-step explanation:

Since the question is asking about the probability you will get, we can assume we’re answering based on theoretical probability. This type of probability is based on logic.

A coin always has two sides, one with head and the other with tails. So we can easily represent this as half and half. 1/2 as a fraction. 0.5 as a decimal. 50% as a percent. This means that P(H) will be equal to any one of these as they are all the same. The same can be said for the probability that a head does not appear, in other words, a tail appears. The reason being that the probability is split evenly between the two. This will again mean that P(T) will equal to any one of those.

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