Step-by-step explanation:
given 30°
converting into radian measure
= 30 * π / 180
= π / 6
40%= 0.40 if you think of the decimal being at the end of the number (40.%) than just move the decimal twice makes it 0.40
If we factorize the expression
We will get
Hope I helped!
I believe C is correct,
Also, did you finish the equation for letter D?
Hope this helps! Don’t mind the part I crossed off.