The ratio of boys and girl in a class is 4:5. 1. what fraction of the class are boys? 2. what fraction of the class are girls?

Can u guys do this ratio question. this is extremely urgent a tap is leaking water at a rage of 1l every 8 hours. how long will it take for the tap to leak a total of 300ml?

36 inches/second = yards/minute how many yards?

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)