Answer:
x=3.
Step-by-step explanation:
2x+9=15
2x=15-9
2x=6
x=3
4x=15
x=15/4
Vertical angle is the angle that is opposite to a specific angle
Thus the angle would be <FOE
or you can name it as <EOF
Makes no difference.
Answer: it is red
Step-by-step explanation:
With an increase in temperature, the particles move faster as they gain kinetic energy
