If parallelogram pqrs is dilated by a scale factor of 4 with a center of dilation at the origin, what is the area of parallelogram p'q'r's'?

need to know
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Can you me find the missing length. i attached an image.

Thomas is using a drawing program to complete a construction. which construction could he be completing? two perpendicular lines are drawn. inscribing an equilateral triangle in a circle inscribing a square in a circle inscribing a regular pentagon in a circle inscribing a regular hexagon in a circle

What is the approximate difference in tenths between √12 and √15?