Answer:
Brooooo im stuck on the same one.
Step-by-step explanation:
Answer:
1/2x
Step-by-step explanation:

To solve this type of fraction you need to times the inverse of the bottom fractal, both over and under. In this case the inverse of 1/2 is 2/1
200 has the same value as 20 tens beucase 20*10=200
Answer:
C
Step-by-step explanation:
Know that two angles added equals 180