Answer:
∠ BAC = 80°
Step-by-step explanation:
The sum of the interior angles of quadrilateral ACDB = 360°
DB and DC are tangents to the circle, thus
∠ DBA = ∠ ACD = 90° ( angle between tangent/ circle at point of contact )
Thus
∠ BAC + 90° + 90° + 100° = 360°
∠ BAC + 280° = 360° ( subtract 280° from both sides )
∠ BAC = 80°
Logically if you double weight on something it means that you are adding the exact same weight as the first object to the same thing to make it twice the weight as the original, so yes... the weight will double if the length is doubled
Answer:
It represents a mosquito that flew very fast after feeding relative to all other mosquitoes.
Step-by-step explanation:
The point is unusual because the velocity of the mosquito is substantially greater than all other velocities and is probably an outlier.
Answer:
The correct answer to the following question will be "384".
Step-by-step explanation:
We are having,

On solving, we get
⇒ 
⇒ 
On applying cross-multiplication, we get
⇒ 
⇒ 
⇒
...(equation 1)
When "p" seems to be the population proportion, (equation 1) approach, which is special
∴ 
On putting the values in the above expression, we get
⇒ 
⇒ 
⇒ 
⇒ 