Answer:
So easy just try your best if you cant contact me
 
        
                    
             
        
        
        
Answer:
Salena's got to the library first
Step-by-step explanation:
12½ miles = 25/2 miles
2½ miles = 5/2 miles
5¾ miles = 23/4 miles
114 miles = 114 miles
 Salena's time of arrival =
 if 5/2 miles : 5 minutes
then 25/2 miles : ?
 25/2 ÷ 5/2. × 5
 25/2 × 2/5 × 5
 25 minutes
Justin 's time of arrival=
if 23/4 miles : 12 minutes
 25/2 miles : ?
25/2 ÷ 23/4 ×12
25/2 × 4/23 ×12
 26 minutes approximately
Brandon 's time of arrival=
if 114 miles : 258 minutes
 25/2 miles : ?
 25/2 ÷114 ×258
 25/2 × 1/114×258
 25 × 1/57 × 258
 113 minutes approximately
 
 
        
             
        
        
        
Answer:
x=6
Step-by-step explanation:
To find the perimeter of the triangle you need to add up all the sides, so if all the sides are 2x-3 the equation will look like this;
2x-3+2x-3+2x-3=27
which when combining like terms will leave it to be;
6x-9=27
Than move all the factors besides x over to the right side;
6x-9+9=27+9
6x = 36
6x/6 = 36/6
x = 6
so your answer will be x=6
 
        
             
        
        
        
Answer:
yes
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
17/20
Step-by-step explanation:
1/4 +3/5 simplify into:
5/20 + 12/20= 17/20