Which if the following equations will give you the area of the following figure?

Which triangles area would be calculated using the trigonometric area formula

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.

Evaluate the expression for the given value of the variable 7a - 4a for a =8