What is the area of parallelogram ABCD?13 square units14 square units15 square units16 square units

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle

What is the answer to this problem? ignore the work. what is the correct answer?

Explain simply. choose the true statement about the graph of x > -3. (a) closed circle on -3 and all numbers to the right shaded (b) open circle on -3 and all numbers to the right shaded (c) open circle on -3 and all numbers to the left shaded