Answer:
-49x - 18 is the final answer!
w represents width
4w represents length
d represents diagonal
w2 + (4w)2 = d2
w2 + 16w2 = d2
17w2 = d2
±w√17 = d
The diagonal is the width times √17.
11...................
b
Step-by-step explanation:
9x7.8x1/2x12
Uhh the the Nader ic clearing at the back page