Erica is saving your money to buy dining room said that cost $580 if she say it’s $29 each month how many months will she need to save to have enough money to buy the set

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).

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction