Express the distance 460,000,000 meters using scientific notation in meters and then in millimeters

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.

Y+ 2/y is it a polynomial in one variable or not? and if so, why?