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likoan [24]
2 years ago
12

Help!!!!!! 15 Points!!!!!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
Pie2 years ago
5 0
Cos-1(2/5)= 66.4 degrees
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Find the circumference of the object
ivolga24 [154]

Answer:

28.26

Step-by-step explanation:

circumference= 2πr or πd (diameter)

9 x 3.14=28.26

6 0
2 years ago
Is It C? Or E? I’m in between.
quester [9]
C because e is not right
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3 years ago
Mr. phill stopped to fill his car with gas on the way to New York. It took 1 ¼ minutes to fill a 15 liters of gas in his tank. A
KatRina [158]

Answer:

  • 4 1/6 min or 4 min 10 sec

Step-by-step explanation:

<u>Filling rate is:</u>

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<u>Total volume is 50 l, time required to fill is:</u>

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4 0
3 years ago
Using the numbers 5, 8, and 24, create a problem using no more than four operations (addition, subtraction, multiplication, divi
Oxana [17]

Answer:

There could be many answers to this problem, one being the √(24 x 5 - 8)

Step-by-step explanation:

Irrational numbers are classified as real numbers that are non-terminating and non-repeating decimals.  This means that the number will be a decimal that never ends and does not contain a pattern of any kind.  For example, a decimal that never ends is usually written as: 5.6789234...  This type of number is irrational because the decimal keeps going and shows no pattern of repetition. In the answer given, the value of (24 x 5 -8) is 112.  The square root of 112 is not a perfect square and thus you will get a non-terminating and non-repeated decimal as the final answer, thus making it irrational.

3 0
3 years ago
Write an equation of the line that passes through (4,-6) and is parallel to the line y=-3x-9
murzikaleks [220]

Answer:

y - 7 = 3(x - 3)

y - 7 = 3x - 9

y = 3x - 2

Step-by-step explanation:

Hope this helped you!

5 0
3 years ago
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