Answer:
x= -6,-12
Step-by-step explanation:
Speed of Sam = Distance / Time
Here, Distance = 1 Km
Time = 1/3 hour
Substitute the values, in the formula:
Speed = 1 / 1/3 = 3 Km/h
Now, In next situation, Speed = 3 Km/h
& Time = 4/5 hour.
Substitute the values, in the same formula:
Distance = Speed × Time
D = 3 * 4/5
D = 12/5 = 2.4 Km
In short, Final answer of your question would be 2.4 Km
Hope this helps!
To the nearest whole: 4
to the nearest hundredth: 4.2
actual answer: 4.5
Answer:

Step-by-step explanation:
Remember that the center of a circle is written in (h,k) format. So h= - 9 and k = -12. Also, the distance between those two points is 15 units, so r = 15.
So the formula 
Should look like 
Sale price = 120 - (120*20%)
= 120 - (120*0.20)
= 120 - 24
= 96
In short, Your Answer would be Option C) $96
Hope this helps!