add all the areas and n square units together i.e (23.85+29.4+26.25) in s.u.
So 39 books and it must equal 70. So 39 + ___ = 70 or, to make it a bit simpler, 70 - 39 = ___. You should be able to do that.
The answer is 64 which goes into evenly 8 times 8, 49 7 times 7, 4, 2 times 2, 144 12 times 12
Answer:
bcd
Step-by-step explanation:
