Evaluate: if the sides of a square measure 6sqrt(6) centimeters, then find the length of the diagonal.

If 50% of a number is 14 then 100% of the number is

Find the multiplicative inverse of 8-12i

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?