Pump 1 can empty a pool in 9 hours while pump 2 can empty the same pool in 12 hours. if the two pumps worked together, how long would it take them to empty the pool? about 5 hours about 5 hours and 10 minutes about 5 hours and 20 minutes about 5 hours and 30 minutes

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Can someone me with this problem i don't understand i need