Answer:
6
Step-by-step explanation:
First, you make the 5 a fraction by putting it over 1 and then you multipy it by 5/6 but you have to do "keep,change,flip" which means you would make the eqaution look like this (5/1 x 6/5) because you would keep the first fraction change the division sign into a multiplication sign and then you would flip the second fraction and answer it like that which you would get 30/5 simplified would be 6
C = 2 pi r
16 = 2 pi r
16/2 = pi r
8 = pi r
8/pi = r
2.55 = r
All 45 45 90 triangles sides are equal to x, x, and xsqrt2. which is the biggest side. So here x(11) and x(11) are both given. the answer to the x shown on the triangle is xsqrt2
1 less than or greater than -2
Hope this explains it a little better