Find the distance between -10.5 and 7 on a number line

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why