Area of trapezium is 405 cm 2. the length of the parallel sides is in the ratio
4: 5 and the distance between them is 18 cm. find the length of each parallel sides?

What is the missing constant term in the perfect square that starts with x^2 -20x

The table respent two linear functions the equation respented by the first tables is given

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.)