Fast
at 8: 00 am you leave home and walk 0.5 km to a friends house at 11: 30 am u return home then travel by car to the mall which is 10km away and arrive at 11: 45 am what is the total distance
a)2.8 km/h
b)10km
c)10.5km
d)11km

How are calculation for velocity and speed different

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.