Joan and jessica werr able to dig a garden in 6 hours together. it takes jessica 11 hours to do this job alone. without , how long would it take joan to do this job?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.