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DanielleElmas [232]
4 years ago
9

PLEASE HELP ASAP.....!!

Mathematics
1 answer:
irinina [24]4 years ago
5 0

Answer:  The answer is (16 × 4 and 15 × 3)  and  (8 × 8 and 7 × 7).


Step-by-step explanation:  Given that the area of the frame was 64 sq. inches. We need to find the two possible sets of dimensions that we can use to make the frame with such area.

Since the outer lining of the frame is 1 inch larger than the inner lining, so the length and breadth of the outer lining will be length and breadth of the inner lining plus one.

Given area of the frame is 64 sq. inches, so the possible sets of dimensions that we can use are given by

(a) Outer 16 × 4 and inner 15 × 3,

(b) Outer 8 × 8 and inner 7 × 7.

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Really need help with this paper
Darina [25.2K]

Answer:

The answer to your question is below

Step-by-step explanation:

1.- (2b - 1) (b + 8) = 0

    2b - 1 = 0           b + 8 = 0

     b = 1/2              b = -8

2.- (x + 3)(x - 12) = 0

     x + 3 = 0            x - 12 = 0

     x = -3                  x = 12

3.- (4b+ 7)(b + 11)

    4b + 7 = 0           b + 11 = 0

      b = -7/4             b = -11

4.- (k - 8)(k + 6)

     k - 8 = 0             k + 6 = 0

    k = 8                   k = -6

5.- (2n + 12)(5n+ 10)

     2n + 12 = 0             5n + 10 = 0

       n = -12/2 = -6          n = -10/5 = -2

6.- (w - 3)(3w - 7)

      w - 3 = 0                3w - 7 = 0

      w = 3                        w = 7/3

7.- (6n - 5)(n - 10)

     6n - 5 = 0                n - 10 = 0

      n = 5/6                   n = 10

8.- (n + 12)((4n + 7)

     n + 12 = 0                 4n + 7 = 0

     n = -12                         n = -7/4

9.- (3b + 4)(5b - 10)

      3b + 4 = 0                 5b - 10 = 0

       b = -4/3                     b = 10/5 = 2

10.- (p - 6)(p + 10)

       p - 6 = 0                  p + 10 = 0

       p = 6                        p = -10

3 0
3 years ago
The sum of two consecutive even number's is 66. find the numbers. ​
Elena L [17]

Answer:

32\ and\ 34.

Step-by-step explanation:

Let x be the smaller number.

The next even number will be (x + 2).

x+x+2=66

2x+2=66

Subtract 2 from both sides:

2x+2-2=66-2

2x=64

Divide both sides by 2:

\frac{2x}{2}=\frac{64}{2}

x=32

The smaller number is 32.

Larger number =32+2=34

5 0
4 years ago
Somebody once told me the world is gonna roll me
nikdorinn [45]

Answer:

same

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Which fraction is equivalent to 20%? - 1/20 - 2/20 - 4/20 - 5/20
Talja [164]

Answer:

c

Step-by-step explanation:

\frac{20}{100} = \frac{1}{5} \\\frac{4}{20}  = \frac{1}{5}

6 0
3 years ago
Read 2 more answers
What is the equation of this line in slope-intercept form?
nignag [31]

Answer:

y = -3x + 2

Step-by-step explanation:

y = mx + b

m is the slope and b is the y-intercept

So the slope is -3 as it's going down, down is negative, by 3 units and only going to the right one unit while doing so. The y-intercept is where the line is intercepting on the y-axis. So it's: y = -3x + 2

5 0
3 years ago
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