Find the perimeter of ABC. round to the nearest 10th

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Which statements about these triangles is true

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100