The moon takes 29 1/2 days to pass through its phases. explain why lunar calendar would be inaccurate.

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table

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

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.