Quadrilateral CDEF is dilated by a scale factor of į to form quadrilateral C'D'E'F'. What is the measure of side EF?

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Acircle has a circumference of 28.36 units what is the diameter of the circle

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers