Which of the following sets could not be the lengths of the sides of a triangle? {5, 6, 12} {5, 7, 10} {4, 4, 5} {4, 5, 5}

Use a graphing calculator to solve the equation - 3 cos t = 1 in the interval from 0 ≤ theta ≤ 2 π round to the nearest hundredth.

Rainbow trout is non- native to the united states. however this species is breeding with the native gula yltrout acientistrecently observed that the hola trout were becoming exitinct what is the cause of their extinction

What are the answers for the following questions?