Step-by-step explanation:
f(x) =x2 +3X
f(-4 )= 16 +3(-4)
= 16 -12 =4
Answer:
106°
Step-by-step explanation:
ΔDCB is equilateral which means it must also be equiangular; each angle is 60°
ΔABD is isosceles because AB=BD so ∡ADB=∡BDA
∡ABD = 180-(67 + 67) = 46
∡ABC = ∡ABD + ∡DBC
∡ABC = 46 + 60
Answer:
what
Step-by-step explanation:
Answer: 3
Step-by-step explanation:
V=whl
That’s the answer your welcome