Find the cost of one item to the nearest cent. Round if necessary.
3 ice cream bars for $2.80

Prove that quadrilateral is a rhombus.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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