9. For a store contest, 5 out of every 65 people who visit the store will receive a free DVD. If 455 people visit the store, how many free DVDs will be given away? Set up equivalent ratios. Use a domino! +​

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).

When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²