Please help I need this

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.

What is the total area of the figure?

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "