I think you mean if AB=5y-1, right or no?
Answer:
6.8 x 12.5 x 13 = 1105
Step-by-step explanation:
| | is always positive so |20| is 20
Answer:
9:15 am
Step-by-step explanation:
First you know the speed and you know the distance.
So now we have to find the time it took for him to get to school(ignore the waiting time first)
time=10/4=2.5h
now we add the waiting time,
2.5h+0.25h(15minutes is the same as 0.25h)=2.75h
convert 0.75h to minuts,
0.75*60=45minutes
6.30+2.45=9.15am
2050 - 1974 = 76 years old