Answer: A triangle that only has two congruent sides is called an isosceles triangle. Two equal sides and two equal angles. 
 
        
                    
             
        
        
        
Answer:
20mph
Step-by-step explanation:
because when you divide the 280 it goes by 20 mph to get to 280 miles by quarters but in 20s
 
        
             
        
        
        
Answer:
x/-5
Step-by-step explanation:
Just divide by 5 and the denominator will be 5 meaning x would have to be 4.
Make sure your 5 is negative so the whole equation also ends up negative. x/-5=-4/5
 
        
             
        
        
        
D = 14
1/6d + 2/3 = 1/4d - 1/2
2d + 4*2 = 3d - 6
2d - 3d = -6-8
-d = -14
d = 14
        
             
        
        
        
100/100 that’s easy bro come on i gotchu