Answer: 
= 3.5 miles per hour
Showing Work
This is a fraction equal to
7 miles ÷ 2 hours
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 2
7 miles	÷ 2
2 hours	÷ 2
=	
3.5 miles
1 hour
=	
3.5 miles
hour
= 3.5 miles per hour
 
        
             
        
        
        
In this question , we have to find the value of tan 30  and we need to write the answer in simplified form .

Substituting the values of sin (30) and cos(30, we will get

Multiplying both numerator and denominator by 2, we will get

TO simplify it, we need to multiply both numerator and denominator by square root 3.

 
        
                    
             
        
        
        
From what I can tell you are supposed to just pick Radom numbers and calculate what his earnings would be for the time worked
        
                    
             
        
        
        
The cost of dryer is $450 and the cost of washer is $412