the perimeter of triangle ABC is 18 segment cm is a median to side segment AB. Perimeter(triangle ACM = Perimeter(triangle BCM) = 15. is triangle ABC scalene, isosceles, or equilateral? Find the measure of segment CM

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y