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irakobra [83]
3 years ago
9

Help!!!! please!!!! thank you!!!!!!

Mathematics
1 answer:
pentagon [3]3 years ago
6 0

Answer:

18) 6x^2-7x-5

19) 20x^2+17x-63

20) 18x^2-20x+2

21) 5x^2+42x+16

Step-by-step explanation:

Perimeter=length×breadth

18) (3x-5)(2x+1)

=6x^2+3x-10x-5

=6x^2-7x-5

19) (4x+9)(5x-7)

=20x^2-28x+45x-63

=20x^2+17x-63

20) (18x-2)(x-1)

=18x^2-18x-2x+2

=18x^2-20x+2

21) (5x+2)(x+8)

=5x^2+40x+2x+16

=5x^2+42x+16

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ElenaW [278]

Answer:

-1 and -3

(n+7)(n-8)

Step-by-step explanation:

1. Find the Zeros

f(x)=x^{2} +4x+3

f(x)=\left(x+1\right)\left(x+3\right)

x+1=0\\x=-1\\x+3=0\\x=-3

2. Factoring Trinomials

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f(x)=\left(n+7\right)\left(n-8\right)

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4 0
3 years ago
pls pls pls help i give brainest and i will give 37 points and i will give a thanks plssss sove 22 and 23
Alex787 [66]
<h2>Answer:</h2><h2>what do u mean solve 22&23</h2>

8 0
2 years ago
Selena drove at an average speed of 50.55 miles per hour for 1.75 hours. She stopped at a rest stop and then drove at an average
frez [133]
50.55 x 1.75 = 88
45.2 x 2.25 = 94

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I hope this helped :)
3 0
4 years ago
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Naddika [18.5K]

Answer:

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Step-by-step explanation:

8 0
3 years ago
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ASHA 777 [7]

Answer:

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Which of the following did you include in your

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I summarized the court's argument.

I identified the premises and conclusion.

I analyzed the premises supporting the

decision.

I evaluated the arguments supporting the

decision.

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I recognized that the Constitution takes on

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I identified the premises and conclusion.

I analyzed the premises supporting the

decision.

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decision.

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I recognized that the Constitution takes on

different meanings as societal values

change

Fledge to

arlier ruling

Which of the following did you include in your

answer? Check all of the boxes that apply.

I summarized the court's argument.

I identified the premises and conclusion.

I analyzed ment in

jate its

Fledge to

arlier ruling

Which of the following did you include in your

answer? Check all of the boxes that apply.

I summarized the court's argument.

I identified the premises and conclusion.

I analyzed the premises supporting the

decision.

I evaluated the arguments supporting the

decision.

I included background knowledge.

I recognized that the Constitution takes on

different meanings as societal values

changement in

jate its

Fledge to

arlier ruling

Which of the following did you include in your

answer? Check all of the boxes that apply.

I summarized the court's argment in

jate its

Fledge to

arlier ruling

Which of the following did you include in your

answer? Check all of the boxes that apply.

I summarized the court's argument.

I identified the premises and conclusion.

I analyzed the premises supporting the

decision.

I evaluated the arguments supporting the

decision.

I included background knowledge.

I recognized that the Constitution takes on

different meanings as societal values

changeument.

I identified the premises and conclusion.

I analyzed the premises supporting the

decision.

I evaluated the arguments supporting the

decision.

I included background knowledge.

I recognized that the Constitution takes on

different meanings as societal values

changethe premises supporting the

decision.

I evaluated the arguments supporting the

decision.

I included background knowledge.

I recognized that the Constitution takes on

different meanings as societal values

change

Step-by-step explanation:

6 0
2 years ago
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