What is the constant in this expression
4+8m+x

Find the distance between the pair of points a(-1,8) and b(-8,4)

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Solve for x. x/5+ 1 = 7 x = 5 5/6 x = 30 x = 35 x = 40