Are these triangles congruent ? And what is the theorem ?

I will give a brainlist for the correct answer ;)

The sum of two numbers is 12 and their difference is 18 what are the two numbers

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Aline passes through 3,7 and 6,9 what equation represents the line