Will mark brainliest. i posted a picture to question 1.

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Let x = a + bi and y = c + di and z = f + gi. which statements are true?

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?