The side length of a cube is (b + 7). What is its volume?

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

Could someone with number 1 and 2

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels