Question

a wire is (7x - 4) m long of (5x -8 ) m is cut for use how much wire is left​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

Given,

length of wire =(7x−3)m

and wire cut for use has length =(3x−4)m

Left wire =(7x−3)−(3x−4)=(4x+1)m

(b) Left wire =(4x+1)m

Perimeter of equilateral triangle = Length of wire left

⇒ 3×side=4x+1

⇒ side=  

3

(4x+1)

​  

=  

3

1

​  

(4x+1)m