What’s the answer to this? please help mee.

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

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.