Answer:
x is 64 degrees
Step-by-step explanation:
Since the polygon is a quad we know all the angles add up to 360. So, we can do :
100 + 130 + 66 = 360 - x
296 = 360 - x
Subtract 360 on both sides
-64 = -x
Multiply by negative one on both sides and we get
64 = x
x is 64 degrees
Answer:
B
Step-by-step explanation:
In the attached file
Answer:
20 mg
Step-by-step explanation:
The amount remaining is:
A = P (½)^(t / T)
where P is the original amount,
t is time,
and T is the half life.
A = 415 (½)^(22/5)
A ≈ 20
If the graph is translated 3 up, reflected across the x-axis, and is narrower than the graph y = x², we have; y = -(x² + 3)
<h3>How to carry out translation of a function?</h3>
We are given the original equation of the function as;
y = x²
Now, when we translate the graph 3 units upwards, it means we add 3 units to the function to get;
y = x² + 3
Now, when we reflect across the x-axis, it means we just change the sign of the function to get;
y = -(x² + 3)
Read more about Function Translation at; brainly.com/question/26238840
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Answer:
x = 105
Step-by-step explanation:
The angles are corresponding angles and corresponding angles are equal if the lines are parallel
x = 105