What is the area of the triangle?
10
8
12.8

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Can any one me with the answers to these questions asap?

What is the result of adding the system of equations? 2x+y=4 3x-y=6