Choice D is true. It is just another way to write the given function.
To confirm choices A through C, replace x as follows and do the math:
For A, let x = -3. Does it really yield -11?
For B, let x = 0. Does it really yield 5?
For C, let x = 1/2. Does it really yield 4?
Take it from here.
Answer: a.) 3
Step-by-step explanation: An acute triangle (or acute-angled triangle) is a triangle with three acute angles (less than 90°).
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↪The squaring of the number ..
↪(-1/5)^2 = 1/25
↪thus the answer is 1/25
14 is 81% because I just put it into a calculator
The whole thing is a right angle so it equals 90 degrees so you do 90-70 which equals 20.
So 20 degrees
