Answer:
90 km/h
Step-by-step explanation:
To solve this problem you first need to convert minutes to hours since the unit is km/h. Doing this we get half an hour (1 hour=60 mins so you divide 30 by 60) after converting you simply divide 45 by 1/2 or .5 to get the answer.
Answer:
4.13
Step-by-step explanation:
To find out how many kilometres they ran in all you have to do 1.43+2.7 =4.13
Y=-8
that is a line goig left to right so horzontal
slope=rise/run
it rises 0 and runs inifnity
0/infintiy=0
horizontal line and slope is 0
You use it at the end of a sentence and it looks like this! It means like loud