Question

there are 3 ribbous each of length 240 cm they are use to stitch along the sides of three banners as showes below


please help me i have only 18 point plase please i made you brienest pleae help me

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Answer:

c= 13 cm

Step-by-step explanation:

two sides of a scalene triangle measure 15 cm and 12 cm

perimetre of the triangle is 40 cm

let a= 15cm , b= 12cm c = ?

perimeter = a+b+c

=> 40 = 15 + 12 + c   => 40 = 27 +c => c= 13 cm