In the data set below, what is the upper cuorille?
1 answer:
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Answer:
B) 112°
Step-by-step explanation:
After the double reflection the point is effectively rotated by an amount that is double the angle between the lines of reflection:
2·56° = 112°
_____
In the attached, lines l and m are separated by 56°, as required by the problem statement.
Hi there! The answer is 3, so the last option is correct.
In order to ealuate the expression for the given value of the variable(s), we must plug in the value of x into the equation.
-x2 - 4x; x = –3
We get the following
Use PEMDAS, so work out the exponents first.
Now multiply and remember that a negative times a negatives gives you a positive outcome.
Add.
Therefore, the answer is 3.
~ Hope this helps you!
In order to ealuate the expression for the given value of the variable(s), we must plug in the value of x into the equation.
-x2 - 4x; x = –3
We get the following
Use PEMDAS, so work out the exponents first.
Now multiply and remember that a negative times a negatives gives you a positive outcome.
Add.
Therefore, the answer is 3.
~ Hope this helps you!