Farmer brown has cows and ducks. There are 12 animals on the farm (not counting the farmer). There are a total of 42 animal feet on the farm (not counting the farmer). How many cows does Farmer brown have on the farm?

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 chord ab is congruent to chord cd, then what must be true about ef and eg?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?