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a red candle is 8 inches tall and burns at a rate of 10 inch per hour.
a blue candle is 6 inches tall and burns at a rate of inch per hour.
after how many hours will both candles be the same height? enter your answer in the box.
hours

Arational number that is equivalent to -20/4?

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

An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece