Francisco helped you with the x and y components.
So, you are dealing with polar coordinates. X = r * cosΘ; Y = r * sin Θ;
When you plug the numbers in,
X = 100 * cos40; Y = 100 * sin 40; After using the calculator, you get X = 76.6; Y = 64.26
This...

Dear Lola,
I assume I am reading it correctly: there are 2 expressions:
1st: three over ten x plu ten
2nd: x over five x square minus two.
If this is so, then here is your answer. (I am putting in brackets when it comes to operations in either denominator or numerator...