The king and his messengers at a speed of 5km/h from his castle to his summer residence. Each hour he sends a messenger with a speed of 10km/h back to the castle. How much difference in time between two consecutive messengers arriving at the castle?

As soon as look at the parallelogram abcd shown below: the table below shows the steps to prove that if the quadrilateral abcd is a parallelogram, then its opposite sides are congruent: which choice completes the missing information for reason 5 in the chart? (6 points) congruent parallelograms congruent triangles similar angles similar triangles

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2