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hoa [83]
3 years ago
15

7th grade math help me pleaseeee

Mathematics
1 answer:
Aleonysh [2.5K]3 years ago
7 0

Answer:

-11

Step-by-step explanation:

6*3=18+2*3=24

7*5=35

24-35=-11

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Your food costs are $5,500. Your total food sales are $11,000. What percent of your food sales do the food costs represent?
White raven [17]

Answer:

50

Step-by-step explanation:

5,500 is 50 percent of 11,000 :)

Hope This Helps.

4 0
3 years ago
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Help me with algebra
Keith_Richards [23]
20 because 70 divide by  = 35
8 0
3 years ago
Helpp pls it’s 25 points each
KonstantinChe [14]

Answer:

1.= 2.5

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Step-by-step explanation:

4 0
3 years ago
A local carpet company has been hired to carpet a planetarium which is in the shape of a circle. If the radius of the planetariu
lapo4ka [179]
This is the concept of application of geometry and financial mathematics; To calculate for the total cost of the carpet we proceed as follows;
Total cost=[area of the carpet]*[price per square yard]
area of carpet is given by:
Area=πr^2
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=π*6^2
=113.1 square yards
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5 0
3 years ago
12. Determine the area of the shaded region. 12 in 12 in​
vekshin1

Answer:

  • 216/7 in²

Step-by-step explanation:

<u>We know that:</u>

  • Area of shaded region = Area of square - Area of circles
  • Radius of circle = 3 in
  • Area of circle = πr²
  • Area of square = s²

<u>Solution:</u>

  • Area of shaded region = Area of square - Area of circles
  • => Area of shaded region = (12²) - 4(22/7 x 3 x 3)
  • => Area of shaded region = (144) - 4(22/7 x 9)
  • => Area of shaded region = (144) - 4(198/7)
  • => Area of shaded region = 144 - 792/7
  • => Area of shaded region = 144 x 7/7 - 792/7
  • => Area of shaded region = 1008/7 - 792/7
  • => Area of shaded region = 1008/7 - 792/7
  • => Area of shaded region = 216/7 in²
3 0
3 years ago
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