Use the FOIL method.
2x * x + 2x * 6 + -9 * x + -9 * 6
Combine like terms.
<u>Answer</u>
Answer:
55° 16' 30" = 0.9648 radians .
Step-by-step explanation:
B. It's actually something like 2.142857143... but you know, the closest answer is 2.14.
50 + 3n = 100