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Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

On which number line are -3 and its opposite shown

21 type the correct answer in each box. if necessary, round your answers to the nearest hundredth the vertices of abc are a(2,8), b(16, 2), and c(6,2). the perimeter of abc is units, and its area is square units