Find the slope of the line that contains the points (7, 3) and (7, 9). round to 2 decimal places.

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.

Ineed with number 6 , explain how to get 1978

Plz ( true - false) all triangles have interior angles whose measure sum to 90.