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natita [175]
3 years ago
12

The opposite angles of a parallelogram have measures of (3x-20) and (x+15). Find x

Mathematics
1 answer:
KiRa [710]3 years ago
4 0
ANSWER

The value of x is,

17.5

EXPLANATION

We were given that the opposite angles of a parallelogram are

3x - 20 and x + 15.

The opposite angles of a parallelogram are equal.

We can write the equation below in x and use to find the value of x.

3x - 20 = x + 15

We group like terms to obtain,

3x - x = 15 + 20

This implies that,

2x = 35

We divide both sides of the equation by 2 to obtain,

x = 17.5
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Answer:

7

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3 years ago
82. A company spends x hundred dollars on an advertising
crimeas [40]

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brainly.com/question/12940982

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Now, you have two dices. You are asked to find the probability of getting a face of 3, 4 or 5. The probability of each face of a dice is 1/6, because there are a total of 6 faces. When you use two dices, it becomes 2/12 or still 1/6. So, the total probability of getting either 3, 4 or 5 is: 1/6 + 1/6 + 1/6 = 1/2. However, you still have to multiply this with the total probability of getting a prime numbers which are 1, 2, 3 and 5. Thus, 1/6 + 1/6 + 1/6 + 1/6 = 2/3

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