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eduard
3 years ago
12

A square photograph is printed on a larger rectangular sheet of paper leaving a border around the

Mathematics
1 answer:
victus00 [196]3 years ago
4 0

Answer:

E. x² + 11x - 42 = 0

Step-by-step explanation:

let the square sides be x

A = bh = (x + 3 + 3)(x + 2 + 3) = 72

(x + 6)(x + 5) = 72

x² + 11x + 30 = 72

x² + 11x - 42 = 0

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Luba_88 [7]

Answer:

See below.

Step-by-step explanation:

1.

PM as the number or rows not equal to coloumn

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1*2 as MN = ( 32 )

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= ( 4x2+7x4 4x3+7x8 4x9+7x1)

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5 0
2 years ago
What is the value of x2 + 2y ÷ 2w + 3z for w = 2, x = 5, y = 8, and z = 3?
pav-90 [236]
The answer to this question is 23
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3 years ago
Find the surface area and volume of the prism at the right.
Lelechka [254]

Answer:

Surface Area: 34

Volume: 10u^{2}

Step-by-step explanation:

Volume = l*w*h

We need to divide the shapes up.

First Shape: 3 length * 1 width * 2 height

Second Shape: 2 length * 1 width * 2 height

6+4=10

Surface Area: 2(lw+wh+hl)

Lets divide the shape into two parts again and plug in the number into the formula.

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However, for this, two units are inside to shape because we split it up. We can remove these 2 units.

22-2=20

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(Keep in mind, you can always just count surface area.)

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5 0
2 years ago
Read 2 more answers
Look at the information below. The sum of the measures of angle M and angle R is 90°. The measure of angle M is (5x + 10). The m
Degger [83]
Answer:

The second one makes the most sense
4 0
3 years ago
Read 2 more answers
Need help can someone plz help me solved this problem ASAP! Need help I will mark you as brainiest
MrRissso [65]

Answer:  2, 6

<u>Step-by-step explanation:</u>

Triangle Inequality Theorem states that the sum of two sides must be GREATER than the third side.

RS + ST > RT    and     RS + RT > ST     and     ST + RT > RS

2x + 4x > 12                  2x + 12 > 4x                  4x + 12  > 2x

       6x > 12                          12 > 2x                          12  > -2x

         x > 2                            6 > x                             -6 < x

         2 < x                             x < 6                             invalid

Answer:  2 < x < 6      

Graph:     O----------------------O

                2                          6

<em> Note: -6 is invalid because you cannot have a negative length. </em>                     

5 0
4 years ago
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