3 years ago

Use a geometric model to factor 2x2 - x - 1 by following

1 answer:

7 0

Answer: It is not a perfect rectangle

Step-by-step explanation: Put 2 x2 tiles side by side horizontally then place an -x tile be side it then an - tile next to the x tile

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3RD QUESTION. PLEASE HELP 20 POINTS!!!!!!!! ANSWER IN COMPLETE SENTENCES

Vera_Pavlovna [14]

Answer:

A: enlargement B: 2

Step-by-step explanation:

im pretty sure this is correct

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3 years ago

Which of these polygons is not formed by the cross-section created when a plane intersects a cube? Select all that are possible.

lakkis [162]

Answer:

Circle

Octagon

Step-by-step explanation:

There are no curves in a cube to make a circular cross section, and there aren't enough edges to make an octagon (just visualize)

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4 years ago

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Jerome has 1/4 of the group's video games at his house. Mario has 2/5 of the video games at his house. what fraction of the grou

serious [3.7K]

Answer: 13/20 of the video games at both of their houses.

Step-by-step explanation: The equation is 1/4 + 2/5. You need to find their common denominator which is 20, so the equation is now 5/20 + 8/20 = 13/20, which can't be simplified.

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3 years ago

6. There are 12 girls and 8 boys in

Black_prince [1.1K]

Answer:

Step-by-step explanation:

its half

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3 years ago

35 POINTS!!!!!

zvonat [6]

Answer:

Hello, Your answer will be

part a: i got 15 outcomes

part b: 4/15, about 26.7%

part c: 1/15, about 6.67%

<em>Have a Great Day!</em>

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3 years ago