What is the system of measurement used most often in the united states?
customary
converted
metric
similar

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).

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?