What is the value of tan A?

A: 6/8

B: 6/10

C: 8/6

15 point ! ~ see if you know the answer to both you!

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet