Aside of a square is 10 m longer than the side of an equilateral triangle the perimeter of the square is three times the perimeter of a triangle find the length of each side of the triangle

Abc manufacturing has a policy that it will reject a shipment of parts from its supplier if inspectors find any defective parts in a random sample of 6 parts from the shipment. the supplier has been in business many years and has a long-term defective rate for parts of 6.2% what is the probability that a shipment will be rejected after a given sample of parts is checked?