Kittens17
contestada

1. The length of one side of a triangle is 5/12 of the perimeter and a second side has length 5/28 of the perimeter

a. If these two sides have a total length of 75 centimetres, determine the triangle’s perimeter

Respuesta :

mhanifa

Answer:

126 cm

Step-by-step explanation:

  • p*5/12+p*5/28=75
  • 5p(1/12+1/28)=75
  • p(7+3)/84=15
  • 10p=15*84
  • p=126 cm

Answer:

141

Step-by-step explanation:

[tex]\frac{5}{12}[/tex]+[tex]\frac{5}{28}[/tex]=[tex]\frac{50}{84}[/tex]

75÷50=1.5

1.5×44=66

75+66=141