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fredd [130]
3 years ago
10

AVALIAÇÃO DIAGNÓSTICA

Mathematics
1 answer:
lukranit [14]3 years ago
3 0

Answer:

hhhsyeuru isuegrjro ehgeurov didyrhy

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cricket20 [7]
1.) 16in is the answer and then 2.)21in 3.) 24in
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4 years ago
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liq [111]

Answer:

<h2>z = 6</h2>

Step-by-step explanation:

4(z+1)=2(z-1)+18\qquad\text{use the distributive property}\\\\(4)(z)+(4)(1)=(2)(z)+(2)(-1)+18\\\\4z+4=2z-2+18\qquad\text{subtract 4 and}\ 2z\ \text{from both sides}\\\\4z-2z+4-4=2z-2z-2+18-4\qquad\text{combine like terms}\\\\2z=12\qquad\text{divide both sides by 2}\\\\z=6

3 0
3 years ago
The polynomial x^2-18x+81 represents the area(in square feet) of a square courtyard. Write an expression for the perimeter of th
vovangra [49]

Answer:

4x - 36 feet

Step-by-step explanation:

The area A of a  square whose sides are s units is given as

A = s * s

Given that the area A = x^2-18x+81, factorizing

A = x^2-9x-9x+81

A= x(x-9)-9(x-9)

A = (x-9)(x-9)

A = (x-9)^2

This means that the size of each side of the square  courtyard is x-9 feet long

Recall that the perimeter P of a square whose side is s long is given as

P = 4s hence since the side of the courtyard is x - 9 feet, the perimeter of the courtyard

P = 4(x-9)

= 4x - 36 feet

7 0
3 years ago
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solong [7]
Vertical asymptote at x=4

f(x) approaches 2 as x approaches infinity and f(x) approaches infinity as x approaches 4
4 0
3 years ago
What is the area of the figure? The figure is not drawn to scale.
eimsori [14]
It would be C. 13.6 because
A=1/2bh
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A= 13.6 cm
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3 years ago
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