a new bridge structure requires triangles that are in a ratio of 1:1. if AC = 4x-3 and EC =2x+6, find the distance between the top and bottom of the bridge in feet

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)