Answer:

Step-by-step explanation:



- Therfore theta is QI
- Therfore sin theta >0

Answer:
56
Step-by-step explanation:
2 times 56 is the same as 56+56.
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(Q-R)+(S-T)
(7m+3n-11-2m)+(n+5- -m-3n+8)
5m+3n-11+-2n+-3+-m
4m+n+-14
Answer:
20
Step-by-step explanation:
if you multiple 5 by 4 you will get 20 so the final answer is 20