18. Select all of the choices that are reasonable estimates for the difference
of 874,169 - 387,245 by rounding to
place values.
486,920
487,000
480,000
500,000
600,000

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 image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?