Answer:
b
Step-by-step explanation:
The greatest common factor is the largest value two numbers share in common which multiplies to each of the numbers.
7ab has factors 7, a, b
has factors 2, 4, 8, b, b, b
These share in common b.
Answer:
its27.54 8.1×3.4 =27.54 base×height
4.93
^ This number is less than 5, so we round down to 4.9.