Which describes the correct procedure when converting a number from scientific notation to standard notation if the power of 10 is -10?

correct it is c.) b b

think its the third option

b.a device that inputs heat into a cool object

when jerome paddle in flowing river towards east the net speed of jerome will increase

so the net speed of jerome will be given as

now the speed of paul will be same as it is given as he is running on the ground

so

so here we can say since the speed of jerome is more so he will win the race

now as we know the distance so the time difference is given as

so jerome will reach first and the time difference will be 203.55 s or 3.4 min