Quadrilateral JKLM is a parallelogram. What is the m∠KJN?

Need asap. solve for the following inequality

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

What is the scale factor of almn to aopq?