Line xy bisects and is perpendicular to ab and cd. ab=6 and ap=5 what is the length of xy

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?