If d varies inversely as t, and d = 20 when t = 2, what is the value of t when d = -5?

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

The function show two sisters' savings account and the rate at which they plan to deposit money

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.