Answer:
Step-by-step explanation:

Multiply both sides by 19

Answer:
Mmmmmmmmmmmmm.............
Step-by-step explanation:
MI no sabo amigo perdon
BC= DF
B(0,2) , C(3,2)
d= (3-0)^2 + (2-2)^2
d= 9
Square root 9= 3
DF = 3
Hope this helps!
Yes, but only if you insist on including addends with a value of 0.