Answer:

Step-by-step explanation:
To determine the slope of a line given the coordinates of two points on the line, use the slope formula.

x1 and y1 are the coordinates of the first point. The second point's coordinates are x2, y2.



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Step-by-step explanation:
Michael's Journey Time = 4 hours and 30 mins
=

Speed = Distance ÷ Time
Given Distance = 108km
Time = 4.5 hours
Speed =

Answer:
1,017.36 ft²
Step-by-step explanation:
surface area of the cone = π×r×s
= 3.14 × 13.5 × 24
= 3.14 × 324
= 1,017.36 ft²
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