Differentiating once, we have

Differentiating again,


as needed.
Answer:
28
Step-by-step explanation:
Answer:
∠2 = 80°
Step-by-step explanation:
Since BD is a diameter then
∠1 + ∠2 = 180°, that is
100° + ∠2 = 180° ( subtract 100° from both sides )
∠2 = 180° - 100° = 80°
Answer: 6
Step-by-step explanation:
1 2/10 x 5=6 hope this helps
3 i believe.because well 3 yeah