Giving away the big banks aka uno hundraro

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?