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erma4kov [3.2K]
3 years ago
8

Please help meeeeeeeeeeeeeee

Mathematics
2 answers:
MA_775_DIABLO [31]3 years ago
6 0

Answer:

1) 4 cm

2) 7cm

3) 8 1/6

Step-by-step explanation:

1)

SA = 2(w*l)+2(w*h)+2(l*h)

228 = 2(9*6)+2(9*h)+2(6*h)

2(9*6)+2(9*h)+2(6*h) = 228

30h + 108 = 228

30h = 228-108

30h = 120

h = 4

2)

V = l*w*h

64h = 448

h = 7

3)

V_1 = 0.12V_2

0.98V_2 = \frac{0.98}{0.12}V_1 = \frac{98}{12}V_1 = \frac{49}{6}V_1 = 8\frac{1}{6}

stepladder [879]3 years ago
3 0

Answer:

multiply it by 2

Step-by-step explanation:

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Can someone please tell the answers to all of the questions I don’t understand them
Butoxors [25]

Hey

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Question 2: Using the same logic above we conclude the answer is 45.45%

Question 3: For this we need to look at the "total" section and the answer is 50

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Hope this helps

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3 years ago
What is the final proof statement?<br><br> SAS<br> SSS<br> ASA<br> AAS<br> HL
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Step-by-step explanation:

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7 0
3 years ago
a rectangular stone in a piece of costume jewelry has a width of 4/5 inch and an area of 7/10 inch. Is a silver wire with a leng
kipiarov [429]
The perimeter of a rectangle:
P = 2 L + 2 W
where L is the length and W is the width.
The area of a rectangle:
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3 years ago
A line intersects the points (3,11) and (-9, -13). What is the slope of the line In simplest form?
Alex_Xolod [135]

Answer:

m = 2

Step-by-step explanation:

Write the slope formula

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7 0
2 years ago
Read 2 more answers
(1 point) find the volume of the parallelepiped with one vertex at (5,−5,−1),(5,−5,−1), and adjacent vertices at (−1,−12,4),(−1,
Alenkinab [10]

The volume is the scalar triple product of the direction vectors from the first point to the others. That is computed as the magnitude of the determinant of the matrix of vector values.

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b = (11, -9, -3) - (5, -5, -1) = (6, -4, -2)

c = (0, 2, -3) - (5, -5, -1) = (-5, 7, -2)

Then |(a×b)•c| is

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The volume is 176 cubic units.

6 0
3 years ago
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