Two parts of this square are shaded. The other two parts are unshaded. What is the ratio of the shaded
area to the unshaded area?...
1 * 1 + x + 4 (-2) = 0
x x2 9
$\frac{11}{4x}$ =2
sin 45degree +cos 45degree
x+14=3x
x=
1 * 1 + x = 0
y=- x/256 make x the subject
x + 20 = 6x
x+14=3w