Charlie ran for president of the chess club, and he received 12 votes. There were 15 members in the club. What percentage of the club members voted for Charlie?

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.

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?