80 because tens place is two over from the right
Answer:
(1): "s2" was replaced by "s^2". 2 more similar replacement(s).
(2): Dot was discarded near "8.f".
Step-by-step explanation:
i believe
Check the picture below.
make sure your calculator is in Degree mode.
Answer:
2 ( sorry if it is wrong)
Step-by-step explanation: