Answer:
the base of the ramp is 31 inches long.
Step-by-step explanation:
c = a/sin(α)
=	33.48514
b =	√c2 - a2
=	√33.4851373155042 - 122
=	√977.25442103816
=	31.26107
 
        
             
        
        
        
Part A: r = d/t
Part B: 221760 feet per hour
Part C: 42 mph
Part D: Miles because we are measuring large distances
        
             
        
        
        
Answer:
Step-by-step explanation:
I had this answer 
 
        
                    
             
        
        
        
Answer:
You will pay $42.50
Step-by-step explanation:
You will pay 50-7.5 which gives you 42.50