What is -4 5/9+8/9
answer you can do !

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys