Answer:
40° and 140°
Step-by-step explanation:
A linear pair of angles sum to 180°
let x be one angle then the other is 3.5x and summing gives
x + 3.5x = 180
4.5x = 180 ( divide both sides by 4.5 )
x = 40
one angle = 40° , the other is 3.5 × 40° = 140°
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The 60% of the 60 equals 36 after expressed in the fraction of 100, so the answer is 60%.
<h3>What is the percentage?</h3>
It is defined as the ratio of two numbers expressed in the fraction of 100 parts. It is the measure to compare two data, the % sign is used to express the percentage.
Let's suppose the x% of 60 equals 36
So,
x% of 60 = 36
60x/100 = 36
6x/10 = 36
x/10 = 6
x = 60%
Thus, the 60% of the 60 equals 36 after expressed in the fraction of 100, so the answer is 60%.
Learn more about the percentage here:
brainly.com/question/8011401
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Answer:
The answer is B.
Step-by-step explanation:
Answer:
(x+9)(x-2)
Step-by-step explanation:
There has to be two numbers that add to be 7 and multiply to be -18.
So 9 and -2
Hope this helps
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