What is the slope of a ramp that rises 6 inches for every horizontal change of 12 inches

Fast! find the length of cu. the triangles are similar. show your work.

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

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