Two years ago, the water level in a local reservoir fell 834 feet. Last year, the water level rose 435 feet. By how many feet di
2 answers:
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Answer:
<em>13.1</em>
Step-by-step explanation:
A = bh
~~~~~~~
= 16 ,
= 9
A = 16 × 9 = 144
From another side area of parallelogram with hight "h" base "b"
11h = 144
<em>h</em> = 144 ÷ 11 ≈ <em>13.1</em>
