Ok so,
20*2= 40
20*1/2=10
40+10=50
So Johncan travel 50 km in 2 1/2 hours.
Hope this helps :)
Answer:
a) -9, -5, 2, 3
b) 1.66, 0,33, -1.55, -3.25
c) -4.01, -3.35, 0.35, 0.81
Step-by-step explanation:
The correct answer is the last option
Answer:
x=-21/47
Step-by-step explanation:
