Answer:
-3x hope this helps you good luck
Answer:

Step-by-step explanation:
We can apply Pythagoras' Theorem.

Answer: Its A Im pretty sure
Step-by-step explanation:
Because vol= length x width x height , and assuming that the height is 11.5 because breadth means width but you already have a width then, vol= 11.5 x 7.4 x 11.5, vol = 978.65
No i don't but if u need anything else about this syndrome feel free to ask