Answer:
15
Step-by-step explanation:
18-x=3
18-3=x
18-3=15
X^2 - 3x + 5
2^2 - 3(2) + 5
4 - 6 + 5
3
C socks, and boots.
Because it could be cold outside?
2m 10cm = 210cm
Perimeter = 2(length+width)
P = 2(210+45)
P = 2(255) cm
P=450 cm
Therefore, the rectangle's perimeter is 450 cm.
