Answer:

Step-by-step explanation:
Given
as

so


Therefore,

66 is 3x 22 so multiply the sales tax at 22$ by 3 or 1.87 * 3
Answer:
=(x-7)(x+2)
Step-by-step explanation:
In a 45 45 90 triangle, the hypotenuse equals the length of the leg multiplied by the square root of 2.
Therefore, x = 6 * square toot (2)
which equals
<span>
<span>
<span>
8.48528</span></span></span>...
Source:
http://www.1728.org/trig2.htm