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tia_tia [17]
3 years ago
10

Anyone donate help?

Mathematics
1 answer:
sweet [91]3 years ago
3 0

Answer:

4(2x-y) (2x+y)

Step-by-step explanation:

The area of the picture is 2y*2y = 4y^2

The area of the picture and the frame is 4x*4x = 16x^2

The area of the frame is  The area of the picture and the frame minus The area of the picture

The area of the frame  = 16x^2- 4y^2

Factor out a 4

                                       4(4x^2 -y^2)

This is the difference of squares

a^2 – b^2 = (a + b)(a – b)

a^2 = 4x^2  so a=2x

b^2 = y^2  so b=y

     4(4x^2 -y^2) = 4(2x-y) (2x+y)

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Plzzz help its really easy , im just really du mb
alina1380 [7]

Answer:

36.8/2.8 = 16

Expression 1 = 368/28

Expression 2 = 3.68/.28

Step-by-step explanation:

If you move the decimal the same on both numbers of a division problem the answer stays the same.

5 0
3 years ago
Read 2 more answers
what is f(x) = 2x2 28x – 5 written in vertex form? f(x) = 2(x 7)2 – 19 f(x) = 2(x 7)2 – 103 f(x) = 2(x 14)2 – 14 f(x) = 2(x 14)2
polet [3.4K]
Hello,
++++++++++++++++++++++
Answer B
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2x²+28x-5=2(x²+2*7x+49)-5-2*48
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4 0
3 years ago
Read 2 more answers
Please help!
Sholpan [36]
The first one is correct because the angle on the opposite side is the same, and the second one is correct too because it's the same points.  So you can pick either or.
6 0
3 years ago
Read 2 more answers
can someone help me with this I have to do like 18 other questions so if you can help me with those I would appreciate it!
GenaCL600 [577]

Answer:

see below

Step-by-step explanation:

1.)

(0, 4)

(1, 7)

\frac{7-4}{1-0} = 3

y = 3x + b

(4) = 3(0) + b

b = 4

y = 3x + 4

Rate of change: 3       initial value: 4

2.)

(0, -5)

(1, -3)

\frac{-3-(-5)}{1-0} = 2

y = 2x + b

(-5) = 2(0) + b

b = -5

Rate of change: 2        initial value: -5

4 0
2 years ago
Use a property of equality to solve this equation 4.5x=18
algol13

Answer:

x=4

Step-by-step explanation:

8 0
3 years ago
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