you are given information that 2 triangles have 2 pairs of congruent sides and one pair of congruent angles. is this enought to prove that the triangles are congruent

What is the value of x in the diagram below?

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

3382-299=3383- ? fill in the blank?