Answer:
1. b,
2.octagonal
3.d i think
4.vs
5.d
Step-by-step explanation:
took the quiz
The easiest way is to do some simple division, where 500 is the distance & 20 is the duration.

The elevator is descending 25 ft/s.
When two lines intersect, they will have a point of intersection where angles around this point will add up to 360°
Since the lines can intersect in many different ways, we cannot assume that the angles form will all be right angles (although this is possible, it doesn't always happen). The four angles can't also be all of the same sizes.
Refer to the diagram below, the intersection will definitely two pairs of vertical angles, x and y.
Answer: <span>When a pair of lines intersect, the vertical angles are congruent.
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The equation of the tangent line is 
To find the tangent to the hyperbola
at (x₀, y₀), we differentiate the equation implicitly to find the equation of the tangent at (x₀, y₀).
So, 
So, at (x₀, y₀)

So, the equation of the tangent line is gotten from the standard equation of a line in point-slope form
So, 
So, the equation of the tangent line is 
Learn more about equation of tangent line here:
brainly.com/question/12561220
Answer:

Step-by-step explanation:
In a right triangle:

Therefore, given:
