Answer:
The answer is A hope it helps!
The sinusoid makes a complete oscillation (i.e. 360°) every 3 seconds. So, in one second it makes 1/3 of a turn, leading to 360°/3 = 120°.
So, the correct answer is the last one.
ABC=50
DCE=65
DEF= I think 115
I hope that helps I would appreciate brainliest if possible :)
It's three thousand and fifty
Factor out the GCF first
3(2x² - x - 10)
3(2x - 5)(x + 2)