Aprinter prints 28 photos in 8 minutes. how many minutes does it take to print 21 photos.

In angle pqr find the measure of

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50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking: