Help I’m struggling please respond fast I have 5 m

Guys i really need or i have to stay late up night

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)