Rewrite f(x)=2(2-1)^2+3 from vertex form to standard

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2