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Which best explains why this triangle is or is not a right triangle?

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true