What process is shown below?

Determine whether the given angles are​ complementary, supplementary, or neither. Explain how you know.

This picture represents: 

The measures of two angles of a triangle are shown. Find the measure of the third angle. The measure of the third angle is _____°. ​(Simplify your answer. Type an integer or a​ decimal.)

Find the area of the polygon. Enter the answer in the answer box. For units, either enter in, square in, cubic in. (Type an integer or a​ decimal.)

Find the area of the circle.  Give an approximation to two decimal places using 3.14 for  π.   Enter the answer in the answer box. For units, either enter in, square in, cubic in.

For the given​ situtation, decide if it would be more useful to know surface area or volume. Packing a box with watermelons for shipping.

What is the stage of meiosis shown below?

Find the volume of the rectangular solid. Note that the figure  is not drawn to scale.   The volume of the rectangular solid is ____. ​(Type an integer or a simplified​ fraction.) Enter the answer in the answer box. For units, either enter ft, square ft, cubic ft.

Identify the measurement as the​ diameter, radius,​ circumference, or area of the circular object. The length of a metal rim around a glass lens is 190 mm.