Which number is the odd one out?

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe