Which of the following describes two perpendicular number lines that intersect at 0?

a)system of linear equations
b)multiplication table
c)parallel lines
d) cartesian coordinate system

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

In the diagram below, abc is congruent to dec what is the value of x

Acar travels 85 kilometers per hour. what is the equivalent speed in meters per hour?