Answer:
The length is 22.1
Step-by-step explanation:
5.2 + 5.2 + 22.1+ 22.1 = 54.6
they walked 52 and drove 16
26x2=52 and 8x2=16
0.5
4-(-3)
4+3=
7
Half of 7 is 3.5
4-3.5=0.5
find the difference. find the sum
