Answer:a
Step-by-step explanation:did it
Answer:
The total number of ways A, B, C, D, and E can sit together is 5
Step-by-step explanation:
A^2+b^2=c^2
20^2+b^2=29^2
400+b^2=841
-400. -400
b^2=√441
b=21
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➷ 'm' is the slope or gradient of the line
'c' is the y intercept (where the line crosses the y axis)
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