Step-by-step explanation:
Using distance formula,
Let the distance between point E and F = ef,

Answer:
8x - 4x
Step-by-step explanation:
hopefully this is what your asking for
Theres an app i can help u with its called photo math and it tells u every answer maybe that will help?
Answer:
i kinda wanna say it is the first one or second
Step-by-step explanation:
Answer:
n + d = 11, 5n + 10d = 70
, 10n + 5d = 70
Step-by-step explanation: