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3 years ago

11

What term describes this polygon ?

1 answer:

Alja [10]3 years ago

4 0

Answer:

Step-by-step explanation:

The last one

I hope I helped you.

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Q =3x2+5x-2 R = 2 – x2 S = 2x + 5 Find Q – [R + S] Show all of the steps.

matrenka [14]

$Q=3x^2+5x-2\\R=2-x^2\\S=2x+5\\\\Q-[R+S]=(3x^2+5x-2)-[(2-x^2)+(2x+5)]\\\\=(3x^2+5x-2)-(2-x^2+2x+5)\\\\=(3x^2+5x-2)-[-x^2+2x+(2+5)]\\\\=(3x^2+5x-2)-(-x^2+2x+7)\\\\=3x^2+5x-2-(-x^2)-2x-7\\\\=3x^2+5x-2+x^2-2x-7\\\\=(3x^2+x^2)+(5x-2x)+(-2-7)\\\\=\boxed{4x^2+3x-9}$

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3 years ago

The combined weight of the people in the elevator is 49% of the 3,025 pound capacity. Which would be The best way to estimate th

qaws [65]

Answer:

Around 1,500 pounds

Step-by-step explanation:

Because you said "estimate," I will be estimating this.

49% rounds up to 50%

3,025 rounds down to 3,000

50% of 3,000 is 1,500 pounds.

8 0

3 years ago

Which of the following is an equivalent trig ratio for sin 60.

Liono4ka [1.6K]

Answer:

it sin 60

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

2.) A car rental company is charging a

valentina_108 [34]

Answer:

y=0.17x+50. His trip cost $50.85

Step-by-step explanation:

8 0

3 years ago

Solve.<br> 9x + 6y = -3<br> y = -8

klio [65]

Answer:

5

Step-by-step explanation:

9x+6y=-3

9x+6(-8)=-3

9x-48=-3

9x=45

x=5

6 0

3 years ago

Read 2 more answers