Answer:
9 Km/h
Step-by-step explanation:
Walking 3 Km for 20 minutes from the definition of speed, it's distance covered per unit time. Here, the distance covered is expressed per unit hour.

Substituting 3.5 Km for distance and time for 20 minutes
To convert time into hours, we divide the minutes by 60 hence time=20/60=1/3 hours

Therefore, the speed is 9 Km/h
X - 3(x + 4)
-------------
x^2 - 1
vertical asymptoes happen when the denominator = 0
x^2 - 1 = 0
so x = 1 or -1
so the asymptotes are x = -1 and x=1
<span>x=price per toy car
45x = money Matt has
45x =50(x-.1)
45x =50x -5
5 =5x
x=$1
45x= $45
</span><span>the cost of each car is $1</span>
Brad uses 4.5 cups of cereal and 1.5 cups of mixed nuts because 4.5 cups of cereal is three the amount of mixed nuts:(1.5 cups) and 4.5 +1.5=6 which was the total number of cups of snack mix.
10 percent of 6000 is 600