Acircular mirror has a diameter of 12 inches what is the are in square inches of the mirror?

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?