It reveals whether the answers will be negative, and how many solutions the equation will have. 
        
             
        
        
        
Use Pythagorean theorem 
a^2 + b^2 = c^2
Plug in the info
b = 53, a = 41
41^2 + 53^2 = c^2
1681 + 2809 = c^2
c^2 = 4490
Squareroot of 4490 = 67.007
Perimeter = adding all sides
53m + 41m + 67.01m = 161.01 m
Solution: 161.01 meters
        
             
        
        
        
Answer:
I believe the answer is 33 minutes.
Step-by-step explanation:
20$-16.37 is 3.63$
.11cents × 33 minutes is 3.63$
 
        
             
        
        
        
Answer:
C. The temperature started at 78F then decreased by 6F then decreased again by 5F
Step-by-step explanation:
trust
 
        
                    
             
        
        
        
Answer:
D
Step-by-step explanation: