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Usimov [2.4K]
2 years ago
5

Find the perimeter of the polygon.

Mathematics
2 answers:
irinina [24]2 years ago
8 0
The premiter of the polygon is 30 inches
Semmy [17]2 years ago
5 0

9514 1404 393

Answer:

  30 in

Step-by-step explanation:

The enclosing rectangle is 4 by 10, so has a perimeter of ...

  P = 2(L+W) = 2(10+4) = 28

The notch adds 2 inches to the perimeter, so the total of all side lengths is ...

  28 +2 = 30 . . . inches

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9+(-3)=______________
irinina [24]

Answer:

6

Step-by-step explanation:

9-3=6

Since -3 is in (), you can just do 9-3 easily

7 0
2 years ago
Read 2 more answers
Alfredo's painting his storage shed. He won't paint the top or bottom of the shed so he needs to calculate the lateral surface a
slavikrds [6]

Answer:

He is not painting the bottom or top meaning that he will paint 4 sides total,   when there is a rectangular prism there are 6 sides and 3 pairs of 2 equal sides, so since there is a wall that is 9ft x 7 ft there is two of those, and since there is a wall that is 12 ft x 7 ft there are two of those as well. meaning that (7x9)·2=126 and (12x7)·2=168 when added we get 294. meaning that he needs to paint an area of 294 ft

7 0
2 years ago
Z=2(x-1) solve for x
omeli [17]

Answer:

z/2 + 1 = x

Step-by-step explanation:

z=2(x-1)

z/2 = x-1

z/2 + 1 = x

7 0
3 years ago
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Btw the options for 5 are A-105.7 B-10.57 C-1.057 D-0.1057
marin [14]
4. 19
5. A. 105.7

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Hope this helps :)
8 0
2 years ago
Read 2 more answers
Which expression is equivalent to 30 (1/2 x - 2) + 40(3/4 y-4)
Xelga [282]

Answer:

Step-by-step explanation:

Start by removing the brackets.

Left Brackets

30(1/2 x - 2)

30*1/2 x - 30*2

15x - 60

Right Bracket

40(3/4 y - 4)

40*3/4 y - 4*40

10*3 y - 160

30y - 160

Now put these 2 results together.

15x - 60 + 30y - 160     Combine the like terms.

15x + 30y - 220            That's one answer Others are possible.

5(3x + 6y - 44)

8 0
3 years ago
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