Alternate interior angles I believe
 
        
             
        
        
        
Answer:
3x - 14
Step-by-step explanation:
Perimeter = 2(length+width)
= 2[(½X-7) + (x)]
= 2[½x + x - 7]
= 2[1.5x - 7]
= 3x - 14
 
        
             
        
        
        
30% were sponge cakes because you do 1/5=0.2 or20%+50%=70% and 100%-70%=30% so 30% is your answer.
        
             
        
        
        
The reciprocal of any number is 1/(the number).
The reciprocal of 2 is 1/2 (one half).
        
             
        
        
        
Answer:
30 miles. Plug it in. 15 * 2 = 30. 10 * 3 = 30. So this means that the answer to your question is thirty miles.
Step-by-step explanation: