I think 4ft 2in or 50in but im not 100% sure
Answer:
64 km/hr
Step-by-step explanation:
216 - 56 = 160 km on good road
216km / 48 km/hr = 4.5 hours total time
56 km / 28 km/hr = 2 hours on bad road
then 2.5 hours on good road ( for total 4.5 hrs)
160 km / 2.5 hr = 64 km/hr on the good road portion
36/30=1.2
30/1.2=25
3x+4=25
3x=21
X=7
Therefore a is your answer
Hope this helps
Answer:
it will be 2/5
then it should be between 0 and 1
make 5 parts b/w 0 and 1 then the 2 nd one is 2/5.
I think so this is the ans.
Answer:
8
Step-by-step explanation:
[-2][-2]=-2 x-2=4
4+4=8