Answer:
1/50
Step-by-step explanation:
1/5 times 1/10 is 1/50
:)
For number 1. it is wrong. It is fresh water. Ocean water is salt water. I don't know the rest, sorry. I will come back if I find out though! :D
Answer:
x < 3
Step-by-step explanation:
The second child is about 19lbsif you want to round it otherwise it's 18 something lbs, so the first child is about... 57.
Answer:
add all the sides together
a+b+c+d
