An angel 0 is drawn on the unit circle such that its terminal ray is in the second quadrant. If sin 0 = 0.809, then what must be true about sin (-0)?​

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet