Answer:
It must travel through a medium
Step-by-step explanation: Because I said so >:(
Answer:
2
Step-by-step explanation:
f(x)=x^2+1
now,
f(1)=1^2+1
=1+1
=2
The radius is half the diameter of the circle. If the radius gets larger then the whole circle grows. When the circle gets larger, the area gets larger too.
2x+10=3x-15
25=x when simplified