Answer:
5.5hr
Step-by-step explanation:
Distance=550Km
Speed=100Km/hr
Speed=(Distance/Time)
Time=(Distance/Speed)
Time=550/100=5.5hr
3/8
25/8 - 11/4. you multiply the whole part of the fraction to get the 25 and the 11
a) Slope: -2
b) y=2/5x+2
C) x=2.5
D) y=-7x-2
I don't want to type all my work but that's what i got