Find the value of x in the isosceles triangle shown below.

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

State if the two triangles are congruent. if they are, state how you know?