A police car (standing right next to the highway) emits a sound of 1220 hz frequency, the sound bounces of a car on the highway and returns with a frequency of 1250 hz.

Berikan satu kepentingan terhadap komposisi udara di atmosfera bumi

Asoccer team has played 25 games and has won 60% of the games it has played. what is the minimum number of additional games the team must win in order to finish the season winning 80% of the games it has played?

What is another way name for bd? cf, bd, cf, be