If there are 2.54 centimeters in 1 inch, how many centmeters are in 10 inches?

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

Given the following statements, which is the best

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9