Two and one eighth is the answer
Step-by-step explanation:
Acceleration= (final velocity - initial velocity)/ time
= v-u/t
v = 20m/s
u = 5m/s
t= 30s
= 20-5/30
= 15/30
= 0.5ms^-2
Answer: 3n - 1
Step-by-step explanation:
n = the number
3n - 1
One less is subtracting one.