Mary filled a water cooler with 6 1/2 gallons of water she forgot to close the plug and 2 5/6 gallons leaked out she adds 1 1/4 gallons how many gallons of water are now in the cooler

Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes

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

Math it's appreciated. (picture provided)