Answer:

Step-by-step explanation:
Using the section formula
=
=
=
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Answer: 16
Step-by-step explanation:
Answer:
399 × .8 ×100 = 319.20
Step-by-step explanation:
hope this helps
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: It should be 1/2, 50% or 0.5
Step-by-step explanation: There are only two different things you can get when flipping the coin, so it would be 1/2