The perimeter of the pentagon below is 63 units. Find the value of x

What is coefficient of the term of degree of degree 5 in the polynomial below

If angle ase measures 168 degrees, find the measure of angle dse. the figure mag not be drawn to scale

The distance from the sun to earth is about 1.5×10 to the 11th m suppose light travels at a speed of 3×10 to the 8th m per second about how long does it take light from sun to reach earth