5. D (the number under the square root symbol must be greater than or equal to 0.
Answer:
<h2>
45°</h2>
Step-by-step explanation:
they are opposite angles, same value of 45°
First you got to multiply 2x7=14x then multiply again 2x3=6 so the answer to the equation will be 2(7x+3)=(14x+6)
Answer:
under the condition of f(x)=x composite function is an identity one
