Answer:
<h2>x = 88.2</h2>
Step-by-step explanation:
Look at the picture.
Use tangent:

We have a measure of the angle and length of the adjacent:


Substitute:
<em>multiply both sides by 500</em>

Answer:
28
Step-by-step explanation:
Add the top and bottom bases, divide by 2, multiply by height.
Answer:
0.01
Step-by-step explanation:
if you meant a to be .01 than it's that good luck