First step is to add 9 to both sides:
4n=0
Now divide by 4:
n=0
45in/ 15 sec= 3in/sec
12in/ 3 sec = 4 in/sec
The snail moves at a faster rate then the ant does
Answer:
I WISH I COULD BUT I'm IN 4TH GRADE
Answer:
sorry man cant see question
Step-by-step explanation:
Answer: weeks
Step-by-step explanation:
Given
It takes 14 weeks to empty a lake
also it takes 20 weeks for a river to fill the lake
Part of lake empty in 1 week
Part of lake filled in 1 week is
And if both works simultaneously then
therefore it takes weeks to fill it