Answer:
Step-by-step explanation:
9=-3(e-2)
9=-3e+6
9-6=-3e
3/-3=e
-1=e
4x3=12 the poster is 12 feet^2 but now you have to convert it into inches. 12 inches=1 foot so you multiply 12x12 =144 so the poster is 144in^2
Answer:
1/2
Step-by-step explanation:
do you want an explanation
Angle BCA
Step-by-step explanation:
You can see this due to the angle having the name amount of congruent angle marks.