Answer:
The groups walking speed is
or 
Step-by-step explanation:
we know that
To find the speed divide the distance by the time
so

Convert to mixed number

Since you'd didn't specify what place value I'm assuming it's the whole number so the answer is: 80,000,000
Answer:
A rectangle has 4 sides with C: Two Lines of Symmetry.
Step-by-step explanation:
B .....,,,..,....,,..,,..,..