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valkas [14]
3 years ago
6

Factor this polynomial expression. x2 – 16x+64

Mathematics
1 answer:
Sladkaya [172]3 years ago
3 0

x^2-16x+64

(x-8)(x-8)

x(x)*(x)(-8)*(-8)(x)(-8)(-8)

x^2-8x-8x+64

x^2-16x+64

Answer: (x-8)^2 or (x-8)(x-8)

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Point D(2, 4) is rotated 180° about the origin, what is the coordinate of D
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4 years ago
25 points PLEASE HELP NOW<br> DUE TODAY
Ronch [10]

Answer:

440

Step-by-step explanation:

Her we have two objects: 2 square.

1st has dimension 5x5x8

2nd has dimension 10x10x2

But we also have invisible prarts, the bottom of 1st is on the top od the 2nd. So we will remove something.

The formula for the surface of the square is

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S=s1+s2-50=210+280-50=440

This -50 is are od one base from first square 5x5=25 whic we added in s1, but in real it is invisible.

The same area we added in s2. The top is 10x10-5x5 (invisible prat).

So we added two times 25, it is 50.

4 0
3 years ago
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What is the value of x in the diagram below?
stepladder [879]

Answer:

x = 7

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5 0
3 years ago
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Please help me! Thanks! :D
Ksenya-84 [330]
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5 0
4 years ago
A teacher spent $240.75 including tax on school supplies. If the tax rate is 7%, find the price of the supplies before taxes. PL
kifflom [539]

Answer:

$225.

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x = 240.75/1.07

= $225.

3 0
3 years ago
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