Answer: x=3 units. Perimeter:22 units
Step-by-step explanation:
P=perimeter
3x-1=2x+2
x-1=2
x=3 units
P=3x-1+2x+2+2x
P=3(3)-1+2(3)+2+2(3)
P=9-1+6+2+6
P=8+8+6
P=22 units
9/20 because you can divide them in half but you can divide them any further.
The fourth answer is correct. When dividing by x to the half (aka square root of x), divide every power of x by two.
Answer:
456
Step-by-step explanation: