Answer:
domain: (-5, infinity)
range: (-infinity, 2)
Step-by-step explanation:
Answer:
The answer is 20 degrees
Step-by-step explanation:
A trapezoid is a quadrilateral with four angles and the sum of the four angles is 360 degrees.
Britton rotated the trapezoid ABCD 180º, but we were not told that he tampered with the angles size or shape, we can now agree that it is still the same trapezoid that was rotated without any alterations in angles, size and shape.
Since we've been given that the angle B is 20º, and the measurement was not altered when rotating the trapezoid. Therefore the angle B' will also be 20º.
I hope this helps.
Answer: 13,333 snowflakes
Step-by-step explanation:
For this exercise let be "x" represents the number of snowflakes that will be in the fort.
According to the information given in the exercise, the weight of one block is 1 kilogram. Knowing that the fort must have 40 blocks, the total weight is:
![total\ weight=(1\ g)(40)\\\\total\ weight=40\ g](https://tex.z-dn.net/?f=total%5C%20weight%3D%281%5C%20g%29%2840%29%5C%5C%5C%5Ctotal%5C%20weight%3D40%5C%20g)
Since each snowflake weighs
grams, need to divide the total weight calculated above by the weight of a snowfake.
Therefore, through this procedure you get the following result:
![x=\frac{40\ grams}{3 * 10 ^{-3}\ grams}\\\\x\approx13,333](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B40%5C%20grams%7D%7B3%20%2A%2010%20%5E%7B-3%7D%5C%20grams%7D%5C%5C%5C%5Cx%5Capprox13%2C333)
Therefore, the there will be 13,333 snowflakes in the fort.
No, there are lots of quadrilaterals. <span>Examples of other quadrilaterals
are rhombus, kite, trapezoid, parallelogram etc</span>