Answer:
the answer is 10 or 10/1
D
Step-by-step explanation:
(x - 1)² = (x - 1)(x - 1)
x² - x- x + 1 = x² - 2x + 1
one inch---> 24.4 cm
inches in 24.4cm=> 24.4/2.5
=> 9.76cm (2 decimal places)
