The answer is: " 58.9° " .
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By definition, two (2) complementary angles must add up to 90°.
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" 90 - 31.1 = 58.9 " .
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Answer: 85
Step-by-step explanation:
sorry if this is wrong did it quick. 20+30+35=85v :)
Could you please take a better picture I can’t really see it
Answer: 6 inches.
Step-by-step explanation:
1. You must use the formula for calculate the area of a circle, which is shown below:

2. You know the area of the circle, therefore, you can solve for the radius, as following:

3. Now, you must substitute the value of the area into the equation above. Then, you obtain the following result:

Answer:
Degree: 9
Coefficient: -1
Step-by-step explanation:
The degree of a polynomial is equivalent to the highest degree of all its terms.
The term with the highest degree in this polynomial is y^9