I think its D. 32.6 s/ft and appoximatley 0.03 ft/s
Answer:
1. diagrams C. D. and F. are adjacent angles, which are angles that share a vertex and side
2. diagram B. are vertical angles
3. diagram A. are complementary angles
4. diagram E. are supplementary angles
5. diagram D. is a linear pair
1 stone = 20 square inches
1 stone * 30 = 20 square inches * 30
30 stones = 600 square inches
5/6-2/5 would be my guess
beacuse i would think the answer would be 1/3 but that is not on the multiple choice.