There are 109 pairs. Hoped this helps:)!
A,B,C,D,E
AB, AC, AD, AE
BC, BD, BE
CD, CE
DE
10
A D E are the answers because the second A is the opposite and an undefined slope is a vertical line not a zero like a flat one.
Answer:
20 km/h
Step-by-step explanation:
Zoey rode a total of 120 km (there and back) in a total time of 6 hours (=2.5+3.5). Her average speed is given by ...
speed = distance/time = (120 km)/(6 h) = 20 km/h
You divide 82 by 48 and get 1.708 then round to the nearest hundredth and get 1.71 are you happy now exvited
