Answer:
d = 14
Step-by-step explanation:

Width: W
length: L = 5W
Use the Pyth. Theorem to find the length of the diagonal:
|D| = sqrt(W^2 + [5W]^2) = sqrt(W^2 + 25W^2) = sqrt(26W^2), or
Wsqrt(26) (ans.)
Answer:
75.2
Step-by-step explanation:
16 x 9.4 = 150.4 / 2 = 75.2