Respuesta :

Answer:

Step-by-step explanation:

4x where x = 5/7

=4 * 5/7

= 20/7

= 14/7 + 6/7

= 2   6/7

Answer:

20/7

Step-by-step explanation:

Because the denominator stays the same so u just times the top number by 4 because there's 4 sides 5x4=20