Answer:
false
answer, -8x -2
you need to follow bodmas rule
BE = 6cm
BD = 12 cm
For a square, the diagonal are equal
so :::
AC = BD = 12 cm
Done :)
I think the last one, because when you take the parenthesis away it just becomes x - - 3 and you would just make the two negatives a positive
Answer:
the answer is 20.5 i hope this helps you
Step-by-step explanation: