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Nataly [62]
3 years ago
5

Simplify the following expression: -7(3e-2f+4)+6e-2

Mathematics
1 answer:
tankabanditka [31]3 years ago
3 0

Answer:

-15e+14f-30

Step-by-step explanation:

First using distributive property to expand the first term:

-21e+14f-28+6e-2

Combining like terms:

-15e+14f-30

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Determine the area of the figure on the coordinate grid. Round to the nearest hundredth if needed
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Answer:

  • 72 square units

Step-by-step explanation:

Consider the figure as the difference of a trapezoid and a rectangle.

<u>Area of the trapezoid:</u>

  • a = 3 - (-2) = 5 units
  • b = 9 - (-6) = 15 units
  • h = 5 - (-5) = 10 units
  • A = (a + b)h/2 = (5 + 15)(10)/2 = 100 square units

<u>Area of the rectangle:</u>

  • l = 5 - (-2) = 7 units
  • w = -1 - (-5) = 4 units
  • A = lw = 4*7 = 28 square units

<u>Area of the figure:</u>

  • 100 - 28 = 72 square units
8 0
3 years ago
Please need help asap!!
tankabanditka [31]

7x+55=90 angle in a rectangle is
7x=90-55 90
7x=35
x=35/7
x=5

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3 years ago
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4 years ago
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Kevin buys 5.5 lb of sliced ham for $30.80 at that unit price how much will 7 lb of sliced ham cost​
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