Answer:
Use khan academy for the graph.
Step-by-step explanation:
Answer:
Ok:
Step-by-step explanation:
I see that you set up 90 miles = 60 mph * t, where you found out that t = 1.5. What what you needed to do was set 180 miles = 45 mph * t. This is because it is 45 mph for the <em>whole</em> trip. Then, you find that t = 4 hours. That that means that he spent 2.5 hours driving back. Then, we can do d=vt and find 90/2.5 as the speed he went home at. Which comes out to be 36 mph.
Answer:
20.25 :)
Step-by-step explanation:
#1 is b and #2 is also b ,, i think..so sorry if i’m wrong!
Answer:
<em>The remaining amount on the lunch card is $96 dollars.</em>
Hope this helps!
