The two interior angles that are not supplemantly (adjacent) to the exteroir angle add up to the exterior angle. Therefore we have:
3x+2x=150
5x=150
x=30.
Since it asked for angle BAC, therefore we have:
30 x 2 = 60.
The answer is C.
Hope this helps!
B.f(–3) = 6
C.f(–3) = 9
D.f(–3) = 12
Answer:
Step-by-step explanation:
hello :
If f(x) = 3x² - 2x + 5,
f(-2)=3(-2)² - 2(-2) + 5=12+4+5=21
Answer:
C
Step-by-step explanation:
Because the minus makes the difference between the 2 numbers
Answer:
32.5
Step-by-step explanation:
I just divided
Answer:
32.5
Step-by-step explanation: