Answer:
2x, a linear pair
Step-by-step explanation:
2/5x/3/4 = 7/4 = 1 3/4
He will need to drive 70 mph for the next hour for his average to be 50pmh.
Hope this helped :)
-1 X 30
1 X -30
-2 X 15
2 X -15
-3 X 10
3 X -10
-4 X 7.5
4 X -7.5
-5 X 6
5 X -6
Hope this helps! ;)
it might be 125 cuz it takes 10 100'to make 1000