Which statements are true? Check all that apply.
The radius of the cone is 9 units.
The height of the cone is 15 units.
The height of the cone is 12 units.
2 The volume of the cone is represented by the
expression 1.7(15)2(9)
The volume of the cone is represented by the
expression 17(9)2(12)

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

Which expression gives the area of the triangle shown below

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost