A. a=14•15-4•8b. a= 14•15-(14••4)c. a= (15-6)•(14-4)d. a= (15-4)•(14-6)

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.