Answer:
4x+18
Step-by-step explanation:
Length = x+3+x+3
width = x+3-x= 3
perimeter = x+3+x+3+x+3+x+3+3+3=4x+18
Check pdf
non linear equation
42m/s
acceleration = speed/time
7.0 = s/6.0
42.0m/s = speed
A and 3
B and 1
C and 4
D and 2
I hope this helps :)
