Q. Solve for d.d=91Write your answer as a fraction.d=_____
Identify Equation & Operation: Identify the equation and the operation needed to isolate d. To remove the square root, we need to square both sides of the equation.
Square Both Sides: Square both sides of the equation to solve for d.(d)2=(91)2
Calculate Squares: Calculate the squares on both sides.d=(91)×(91)
Multiply Fractions: Multiply the fractions. d=811