Find the area of this parallelogram in square units. Each box on the grid represents 1 square unit.

Itook a better photo of the question so y’all can see it i hope it’s a fine photo

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?

I’m really confused and need to learn this