If the slopes are, there will be one solution.

*what is the blank space?*

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.

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

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set