Can someone please help me ill give you a crown PLEASE HELP

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.