Answer:
1 hour and 42 min
Step-by-step explanation:
Well you can either do box method or distribute.
But if you do the box method you get:
(2x-3)(2x-5) as your answer
Write and solve an equation of ratios based upon the fact that the small and large triangles shown are similar:
5 6
---- = ---------
14 6 + x
Then 30 + 5x = 84, and 5x = 54, and so x = 54/5, or 10.8, or 10 4/5.
<span>associative property of addition and answer is
</span><span>(u + 7) + 13 = u + (7 + 13)</span>