Answer:
x= -2
Step-by-step explanation:
11+2x = 5 - x
6 = -3x
x = -2
Length of the cylinder = 84.5 cm
Diameter of the cylinder = 2.40 cm
The circumference is
π(2.40 cm) = 2.4π cm.
The area is
A = (2.4π cm)*(84.5 cm) = 637.1 cm²
Answer: a. 637 cm²
im pretty sure that it is
i
Set the two values equal to each other with 18x-2=12x+2 and then plug it in to the equation and solve