Answer:
The y intercept is -2 
Step-by-step explanation:
When looking for the y intercept you are looking for the point that is on the y axis and for this problem it is -2. 
 
        
                    
             
        
        
        
A = W· L
10,000 = W ( W +30 ) = W² + 30 W
W² + 30 W - 10,000 = 0
W = 

L = 86.12 + 30 = 116.12
Width of a plot is 86.12 m and lenght is 116.12 m.
Check : A = 116.12 · 86.12 ≈ 10,000
 
        
        
        
Answer: the Jones family paid $164
Step-by-step explanation:
Let x represent the one time charge that smith lake boat rentals charge for cleaning. 
The bengal family rented a boat from 11 am- 6:30pm and paid $226.50. This means that the number of hours for which they rented the boat is 
11 - 6:30/= 7.5 hours
Therefore, 
25 × 7.5 + x = 226.5
187.5 + x = 226.5
x = 226.5 - 187.5
x = $39
If the jones family rented a boat from 8am-1pm, the number of hours would be 5 hours.
The amount that they paid is 
39 + 5 × 25 = 39 + 125
= $164
 
        
             
        
        
        
Answer:
so i do not know that but hi
i just want points when i am bored
Step-by-step explanation:
 
        
             
        
        
        
The answer would be a bc 600/800 simplified is 3/4