10 books because the ratio is 2:5 and you have 4:x so x=10 ((:
Hmm, one way we can do this is by assigning numbers to each
A=4 and B=3
A>B because 4>3
so
A. 2(A+B)=2(4+3)=2(7)=14
B. A+B^2=4+3^2=4+9=13
C. A^2+B^2=4^2+3^2=16+9=25
D. A^2-B^2=4^2-3^2=16-9=7
the largest is 25 so C
Answer:
the last three
Step-by-step explanation:
cuz im big brains like that
Yi forgot two factors of 63, which are 3 and 21.
This would make the greatest common factor 21.
