F(x2-5)=4x2-19 is the answer
The answer is option C. 9xy sqrt 2x
You can use the trig ratios. Draw a diagram to see which one is appropriate.
Tan would be used.
Tan29=x/20
20Tan29=x
Put this into your calculator and see what you get
Answer:
122
Step-by-step explanation:
32+32+29+29=122
I assume you mean these as fractions, which in that case it is A
