Answer:
So first you have to do 12-2 since it's in parenthesis. It is 10. 5+4 is 9, and 9 times 10 is 90. 3 squared is 9, then you divide 90 by 9. The answer is 10.
Answer:
No they or not
Step-by-step explanation:
The first on is 60 and the second one is 40
Answer:
6 = 413 is a not true statement
Step-by-step explanation:
I've attached my work below
Hope it helps, Let me know if you have any questions/concerns !
Have a nice rest of your day :)
Because the cos theta < 0 then theta must be an obtuse angle
so a^2 + b^2 < a^2
C