On sunday will bakes a cake. on monday he eats a third of the cake. on tuesday he eats a third of what is left what fraction of the whole cake remains?

i need working out

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

True or false look at the picture pls : /

Can some one me with these questions