Answer:
45 people only if that equals 280 people together
Step-by-step explanation:
never mind i added it it is wrong wait i'll try again
It should be 40 ~
6*10=60
5*4=20
60-20=40
The answer is obvious that is option B, however for educational purposes we will graph the different cases
using a graph tool
see the attached figure
case A-------> is a parabola is not a straight line
case B-------> is a straight line
case C-------> there are two straight line
case D-------> is a circle is not a straight line
hence
the answer is the optionB.f(x) = x + 1
Yes, two pairs of congruent angles is enough information