Answer:
B
Step-by-step explanation:

The answer is a............
Angle A would be 10 degrees.
Complementary angles add to 90 degrees.
So 90-80=10
Answer:
V=4
/3 times pie(3.14) times r^3
Step-by-step explanation:
Answer:third graph (open circle on 518, colored to the right)
Step-by-step explanation:The record is 518 cm. That means that 518 cm has already been accomplished. Anything less than 518 cm is not a record. 518 cm is also not a record. Only distances greater than 518 cm are records