The area (A) of a triangle is given by the formula

where b is the length of the base (48 m) and h is the altitude (32 m). Filling in the numbers, we compute the area to be

The dog's play space is 768 square meters.
 
        
             
        
        
        
Lets do the math together.
3.5/2 to find the weight loss per week= 1.75.
We know that every week the friend will reduce her goal by 1.75.
15/1.75= 8.6.
This means that in 8.6 weeks the friend will lose 15 pounds.
I hope this Helps! :)
 
        
                    
             
        
        
        
-3x+1+10x=x+4
1+7x=x+4
6x=3
x=.5
        
                    
             
        
        
        
Answer:
3
Step-by-step explanation: