....... argue 6e73t83hwp260wcsihwoec
7,560
EXPLANATION: in one class there is 42 desks
Each floor has 5 class room and there are 4 floors (5*4=20)
20*42=840
840*3=2,520
2,520*3=7,560
Answer:
30 more students
Step-by-step explanation:
690 + 30 = 720
720 / 9 = 80
The blank space is found by dividing 36a^2 by 12, which is equal to 3a^2
To get to this answer you need to
1. divide the both sides of the equation by 12.
2. subtract 2b^2 from both sides.
You will see that the blank space equals 3a<span>^2 then</span>