Answer:
9?
Step-by-step explanation:
9 + 7 is `16, and 16 is a multiple of 4
Answer:f(x) has three real roots
Step-by-step explanation:
Answer:
25π
Step-by-step explanation:
1) for whole circuit: A=π*r², where r - radius of the given circle;
2) for a quater of the circuit: A=πr²/4;
3) finally, A=π*100/4=25π.
Answer:
option c = angle b
Step-by-step explanation:
as angle b is inside the polygon as the rest angles are exterior(outside the polygon )
