Answer: 
<u>Step-by-step explanation:</u>

NOTE: Neither the Trapezoidal Rule or Reimann Sums can be used without the number of rectangles (n) you are separating the interval into. Besides, they only provide an estimate. If you want the EXACT area, you must use integration.
A defined terms can be combined and form with the undefined terms to complete the definition of the term. A vertex for example, it is form when two lines are meet to each other or there would be an intersection of two lines. I hope you are satisfied with my answer and feel free to ask for more
Answer:
OMG IM ON THE SAME QUESTION
Step-by-step explanation:
Answer:
In the picture above.
Step-by-step explanation:
First: I solved the right side to get y=93.
Second:calculate the triangle to get z=15.
Third: x=90.