Answer: $180
4ft + 5ft + 4ft + 5ft = 18ft
18 x 10 = 180
Hi there!
Let's use the pythagorean theorem for both sets of values.
WORK:



The first set of values is an ACUTE triangle.



The second set of values is an OBTUSE triangle.
Hope this helps!! :)
In the metric system, you give a name to the following multiples: 10, 100, 1000, 0.1, 0.01, 0.001, and then you skip three places. So, you have

And thus 0.000001 of something is a micro-something (i.e. one millionth of a certain unit)