A wire is 7x−3meters long. A length of 3x−4meters is cut for use.a)How much wire is left?b)If this left out wire is used for making an equilateral triangle, what is the length of the each side of the triangle so formed?
Answers
Answered by
1
Answer:
a)4x+1
Step-by-step explanation:
(7x-3)-(3x-4)
= 7x-3-3x+4
= 4x+1
Answered by
1
Answer:
a) 4x +1 m wire is left
b) 4x+1/3 m
Step-by-step explanation:
a)Length of a wire - cut for use =7x -3 - (3x - 4)
= 7x -3 - 3x + 4
= 4x + 1m
b) Making Equilateral triangle:
Length of each sides
Attachments:
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