Average speed is given by [Total Distance] ÷ [Total Time]
Average speed =

km/hour
perimeter =QR+RS+ST+TU+UQ =26.1
RQ = 5.39
RS = 4.47
ST = 3.61
TU = 4.12
UQ = 8.54
Answer:
It could be both 2 positives, or 2 negatives.
Step-by-step explanation:
This is because a negative times a negative is a positive, and a positive times a positive is a positive.
51.36 is the answer.
The equation is total=original(1+% in decimal form)