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solong [7]
3 years ago
5

LeAnn is purchasing.giftwrap for a box that measures 8 inches long, 6 inches wide, and 6 inches tall. Calculate the total area o

f the box that will be covered in.giftwrap.
Mathematics
1 answer:
elena-14-01-66 [18.8K]3 years ago
6 0

Answer:

264\ in^2

Step-by-step explanation:

The total are of cuboid with length of l inches, width of w inches and height of h inches is

SA=2(lw+lh+wh)\ in^2

In your case,

l=8\ in\\ \\w=6\ in\\ \\h=6 \ in

Thus,

SA=2(8\cdot 6+8\cdot 6+6\cdot 6)\\ \\=2(48+48+36)\\ \\=2\cdot 132\\ \\=264\ in^2

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Y = 2(6 + 1) + 5(3 + 2)
never [62]

Step-by-step explanation:

According to PEMDAS parentheses are first.

2(6+1) can be simplified to 12+2.

5(3+2) can be simplified to 15+10

Add these two together.

12+2+15+10

14+15+10

29+10

y=39

Note - when you have something like this in math 2(6+1) it means you need to do 2 x 6 and 2 x 1

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2 years ago
Which figure is described below? The point in space 4 units from point p
valina [46]
I think it might be a sphere sorry if I got it wrong
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3 years ago
Write the following equation in slope intercept form. y – 3 = -2 (x -5)
Phantasy [73]
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y = -2(x-2)

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5 0
3 years ago
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Line k is parallel to line l. Lines k and l are parallel. Lines m and n intersect to form 2 triangles. The top triangle has angl
larisa86 [58]

Answer:The line that is congruent to angle 4 is angle 1

hope this helped :)

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3 years ago
Read 2 more answers
HELP PLZ NEED HELP SHOW WORK TOO
monitta
15.        3x - 2y = -2
      3x - 3x - 2y = -3x - 2
                   -2y = -3x - 2
                    -2         -2
                       y = 1.5x + 1

y - y₁ = m(x - x₁)
 y - 3 = ⁻²/₃(x - (-2))
 y - 3 = ⁻²/₃(x + 2)
 y - 3 = ²/₃(x) - ²/₃(2)
 y - 3 = ⁻²/₃x - 1¹/₃
   + 3            + 3
       y = ⁻²/₃x + 1²/₃

16. 230 = 0.2s + 150
    - 150             - 150
        80 = 0.2s
        0.2    0.2
      400 = s

17. y = 2x + 2
5 0
3 years ago
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