Answer:
Step-by-step explanation:
Inverse trig functions are used to find angles.
Its 10+20= 30 and 10++20=30
Sapien because the word homo in homo sapien is the genus name, while the word sapien is the species name.
It would be B. I took a test with this
First we need to understand that the sum of adjacent angles on a straight line is 180°,meaning that when all the angles are added up the answer would be 180°
Here's how we can set up the equation:
2x+100°=180°
2x=80°
x=40°
Thus the answer is 40°
Again,hope it helps!