Add 24 to both sides<span><span>x≥9+24</span>Simplify <span>9+24</span><span> to </span><span>33
</span><span><span>x≥33</span><span>
</span></span></span>
17^2 = 289
23^2 = 529
529 + 289 = 818
√818 = 28.6 inches
0.674 means that it 674/1000
which mean that if the model consist of 1000 squares, you have to shade 674 of the squares.
If the model consist of 500 squares, you have to shade 337 of the squares ( you get the number after dividing both 674 and 1000 with 2)
