Paula's dog is 36 lbs
Use the equation 48=3x+x
Add like terms: 48=4x
Divide: 12=x (x=Carla's dog's weight)
Then Multiply x by 3 to get Paula's dog's weight and you get 36 lbs
The distance formula is distance(d) = rate(r) x time(t). In this problem we are trying to find the distance and we are given the rate which in this case is 66.8 feet per minute * 2 and the time is 30 minutes. We can substitute this into our equation we get:
D = <span>133.6 x 30. When we multiply this out we get D = 4008 ft.</span>
Answer:
Option Negative 1 and four-fifths is correct
That is 
Step-by-step explanation:
Given problem is Negative start fraction 2 over 9 end fraction x=two-fifths
Given equation can be written as 
To find the value of x in the given equation :

Mutliply by
on both sides we have




therefore the value of x is 
Option Negative 1 and four-fifths is correct
That is 
Answer:
1:55
Step-by-step explanation:
3:40 - 1:45= 1:55
The interquartile range is 12-6=6