## anonymous 5 years ago a is about

1. anonymous

2. anonymous

$cos(32)=\frac{17}{a}$ $a=\frac{17}{cos(32)}=20$ rounded

3. anonymous
4. anonymous

This post you are sending people to, Dumbcow showed you how to do it already.

5. anonymous

yea but i don't get the c question were saying

6. anonymous

you can do it using partial fractions to i think. it is a pain

7. anonymous

oops wrong post

8. anonymous

ignore the previous comment

9. anonymous

that a okay