Is the square root of 42.25

Mr. vasquez determines that the area of a bathroom is in his house is 25 square feet less than one-fifth of the area of the living room if the bathroom measures 35 square feet what is the area of the living room

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years