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vivado [14]
3 years ago
15

I need help on this question

Mathematics
1 answer:
pogonyaev3 years ago
5 0

Answer:

315

Step-by-step explanation:

1. This is not a scale rectangle and it angers me.

2. All you have to do is draw proportions.

5x7=35

15x21=315

Youll notice that 5x3=15 and 7x3=21 so it’s just proportions!

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8% of what number is 2 - 268832
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notsponge [240]
A)
It looks like the [irregular] hexagon has 3 rectangles and 2 triangles within it.
So let's exclude the triangular corners on bottom left and top right for now.
First we have a large rectangle covering most of the upper left of the polygon. 20 ft × 7 ft = 140 sq.ft.
Now we have a rectangle on the bottom right. The width is 11 ft, so take the 7 away from that, 4 ft. × 14 ft. on bottom. 4 ft × 14 ft = 56 sq.ft.
The last small rectangle fits on the right between the 2 other rectangles. It is 24-20 on top/bottom × 7-6 right/left. 4 ft × 1 ft = 4 sq.ft.
Now for the triangles: bottom left is 11-7 × 24-14 = 4 ft × 10 ft. 1/2bh = 1/2×10×4 = 20 sq.ft.
Top right is 24-20 × 11-5 = 4 ft × 6 ft. 1/2bh = 1/2×4×6 = 12 sq.ft.

B)
Add them all together for the total area (A):
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6 0
3 years ago
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Two non-coplanar lines ? intersect
mario62 [17]
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Will it collect 80 half-liter bottles in a 50-liter barrel<br> True False
aniked [119]

Answer:

<h2><u><em>TRUE</em></u></h2>

Step-by-step explanation:

Will it collect 80 half-liter bottles in a 50-liter barrel

True False

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Step-by-step explanation:

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