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laila [671]
3 years ago
6

At​ noon, a tank contained 20 in. of water. After several​ hours, it contained 16 in. of water. What is the percent decrease of

water in the​ tank
Mathematics
1 answer:
faust18 [17]3 years ago
8 0

Answer:

20 percent decrease

Step-by-step explanation:

it lost 4 inches of water (20-16) and 4 is a fifth of 20. a fifth is 20 percent so it is a 20 percent decrease

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What is the value of x in the parallelogram CDEF if top left corner is 104 degrees and bottom right corner is (2x+16) degrees?​
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A cylindrical container that contains three tennis balls that are 2.7 inches in diameter is lying on its side and passes through
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<u>Let's take this problem step-by-step</u>:

<u>Let's take the case of the tennis ball first</u>:

  ⇒ the diameter of the balls are 2.7inches

           ⇒ therefore they are spheres with diameters of 2.7 inches

               ⇒ <em>for an x-ray</em> <u>they are circles with a diameter of 2.7in</u>

<u>Now for the cylinder container</u>:

 ⇒ It has a width of 2.7inches

 ⇒ Its height:

      ⇒ is three balls stacked together

          ⇒ Height is 3 * 2.7in = 5.4 inches

   ⇒ <u>Overall dimension: A rectangle that is 2.7 in x 8.1 in</u>

<u />

<u />

<u>Answer:</u>

  • <u>A circle with a diameter of 2.7 in</u>
  • <u>A rectangle that is 2.7 in x 8.1 in</u>

<u></u>

Hope that helps!

#LearnwithBrainly

4 0
2 years ago
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