D^2 - 4d = 3d
d^2 - 7d = 0
d(d - 7) = 0
d = 0 or d - 7 = 0
d = 0 or d = 7
Hello friend,here is the solution
<span>Let x be the total distance </span>
<span>Distance travelled by rail = 3/5 x </span>
Distance travelled by taxi = 1/4 x
<span>Distance travelled by bus = 1/8 x </span>
<span>The equation we obtain is </span>
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<span>x = 3/5 x + 1/4 x + 1/8 x +2 </span>
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<span>hope this solution helps you......</span>
Hi:)
9m²/3m=3m
4m/3m=4/3
6/3m=2/m
3m-4/3-2/m
Hope i helped !!!
No. If it has three sides, then it's a triangle, and not a trapezoid.
Answer:
C 
Step-by-step explanation:
Consider the series

The nth term of series is 
The bottom index tells you that n starts changing from 3, so

Thus, the sum of all terms is
