Do you guys think that im pretty and hot

Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)