What is the inequality for one fourth of the opposite of the difference of five and a number is less than twenty?

Which math sentence can be used to determine if the triangle is a right triangle?

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get

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?