Answer:
C is the answer
Step-by-step explanation:
It looks all good to me! :) gj
13 + 21 = 13- -21
The minus sign and negative cancel each other out.
Answer:
C
Step-by-step explanation:
sin x= CB/CA =4/8
......
Answer:
here is some answers and for you to understand it k
Step-by-step explanation: