Name these two draw one more shape to fit your area

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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