Consider that you want to build a fence using 3.5 in slats. Also, you want the spacing between the slats, s, to be less than or eq...
Around the circumference of a circle, mark 21 points, equally spaced, and label them 0, 1, 2, ... , 20
n
in cyclic order. Mar...
lowest common denominator of 20 and 8
40 - 5x -3=2(3x -4)+ 3x
7x-3=3+6a
4+4
0.3 (xt5) =0.4 (1-2x)
4:3
4/3
0.3(xt5) =0.4(1-2x)
-10+x+4-5=7x-5