Answer:
l=9 feet
Step-by-step explanation:
area of rectangle=l*w
3=1/3 l
length=9 feet
 
        
             
        
        
        
Answer:
$50.75
Step-by-step explanation:
There are 2 half hours in 1 hour. Since he needs the kayak for 3 half hours, you can multiply the $14.50 by 3. You still need to get the extra 15 minutes. Since a half hour is 30 minutes, and 30 divided by 2 is 15, you can divide 14.5 by 2 to get 7.25. 7.25+ (14.5×3)=15.75.
 
        
                    
             
        
        
        
X+y=4 :x=4-y,yR
x-y=6:x=6+y,yR
        
             
        
        
        
Answer:
The new coordinates would be (-4, 11)
(-10, 11) (-9, 7) Hope this helps!
 
        
             
        
        
        
To do this you can do (pay) x (hours) to work out how much Johnny makes for example:
8.25 x 29.5 = 243.375$ so the answer is 243.375$