Find the area of the figure. Use 3.14 as pi

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.

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

If 25% of y is 30, what is 60% of y?