Answer:8
Step-by-step explan:
(a.b)^2 equals a^2 + 2ab + b^2
Volume of twin sized mattress =
39* 8.75* 75 = 25593.35 cubic inch
Volume of queen sized mattress =
60* 8.75* 80 = 42000 cubic inch
To fill 25593.35 cubic inch it takes 4 minutes
To fill 1 cubic inch it will take =
minutes
So to fill 42000 cubic inch it will take =
= 6.56 minutes.
If the building is rectangle then no is not ant to top is bigger then no and if the bottom is bigger then yes
Answer:
9 hours
Step-by-step explanation: