What single decimal multiplier would you use to increase by 1% followed by a 1% increase

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

Which of the following is true for the relation f(x)=2x^2+1

Abcd is a square. what is the measure of angle bac