Answer:
C
Step-by-step explanation:
are you sure that this is Middle School it seems like Elementary -_-
I believe that they typo meant 300 fossils of which 21% are snail shells.
Since % means per one hundred...
300(21/100)=63
Elmer has 63 fossilized snail shells.
The answer is 180 square yards, or 20 square feet.
Answer:
1 week = 168 hours
Step-by-step explanation:
1 week = 7 days
1 day = 24 hours
1 week * 7 days/ 1 week * 24 hours/1 day = 168 hours
So 1 week = 168 hours
Answer:
p = 5
Step-by-step explanation:
We have that:

So

10/2 = 5
Then

Finding p:


