Answer:
Step-by-step explanation:
Answer: 5x-30-9
-159
Step-by-step explanation:
-159 is the answer
Answer:
90-55= 35 degrees
Step-by-step explanation:
I think it is 57 I just subtracted the two numbers
Step-by-step explanation:
It is given that, an air conditioning system can circulate 320 cubic feet of air per minute. We need to find how many cubic yards of air can it circulate per minute?
1 yard = 3 foot
1 feet = (1/3) yard
320 feet = 106.66 yard

So, it will circulate 11.85 cubic yard of air per minute.