The answer for PA is 60/13. This is found by The area of the rectangle is 60, therefore, the big triangle areas are 30 each. We know that the hypotenuse is 13, so therefore, we get 1/2(13*PA) = 30. This then simplifies to 13 * PA = 60, which then turns into PA = 60/13.
Hello : hello : the nth term is : An=A1×r^(n-1) <span>The first term of the sequence is 0.01 r =An/an-1 =20 </span><span>An =0.01(20)^n-1...(answer :D ) </span>