Answer:
900 degrees
Step-by-step explanation:
The sum of the interior angles of a polygon can be found by 
(n-2)*180 where n is the number of sides
This figure has 7 sides
(7-2)*180
5*180
900
 
        
             
        
        
        
The playground is a square, so there will be a right triangle formed by diagonal and two sides. So sides length²*2=diagonal length². So the side length is 38.9 meter.
        
             
        
        
        
Answer: 1. s*h  2. 20.4 hours
Step-by-step explanation:  1. s*h
2. 20.4 hours  hope this helps.
 
        
             
        
        
        
Answer:
im pretty sure it’s a sorry if i’m wrong 
Step-by-step explanation:
 
        
             
        
        
        
Your x-intercept is at (-2,0) and your y intercept at (0,-3), so it's D