399.6 square meters
7•8/2=28
28•3=84
8•6.9/2=27.6
(12•8)•3=288
84+27.6+288=399.6
All the rectangle are square if length becomes equal to breath !
All this means is (f(x)) + (g(x))
2x-1+ x^2-3x-2=
=== x^2 - x -3
Answer:
D.) Every cloud has a silver lining!
Step-by-step explanation:
Hope this helps!
