How much is a $5,000 investment at 4.5% interest, compounded quarterly worth after 8 years?

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)