What is the shape of the cross section of the figure that is parallel to the rectangular base?

a parallelogram that is not a rectangle
a rectangle
a triangle that must have same dimensions as one of the faces
a triangle that does not have the same dimensions as one of the faces

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

If it 8 inch candle burns at 7/10 inch per hour and a 6 inch candle burns at 1/5 inch per hour after how many hours would both candles be the same height

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq