I know what the answer is
Answer: -8/4
Step-by-step explanation:
Answer:
159 degrees
Step-by-step explanation:
A full semicircle (or half circle) has a degrees of 180. And x is equal that semicircle so x = 180, now if we subtract 21 from 180 we get 159, so X = 159.
Answer: Area is 2250 and the peremiter is 210
Step-by-step explanation:
Answer:
x = 6
Step-by-step explanation: