Answer:
I don’t know the area but here’s a hint to help you (hint: length x with x height)
Step-by-step explanation:
Well therare 318 fiction books and it says the number of non-fiction books is 47 less so what is 318-47.
I) 4 7/9 ii) 4 1/4
i) 42/11 ii) 66/12
Answer:
8
Step-by-step explanation:
This is a difference of 2 perfect square so if we have
a^2+b^2=(a-b)(a+b)
16=4^2
y^2-4^2=(y-4)(y+4)