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andreyandreev [35.5K]

3 years ago

7

Plz help PRE CALC !!!!!!!

1 answer:

sergey [27]3 years ago

5 0

Answer:

I think it's the second one. 5.6487

Step-by-step explanation:

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Point A is located at (-3, 9) and point B is located at (12,-10). Find the distance from point A to point B rounded to the neare

Nezavi [6.7K]

Answer:

20

Step-by-step explanation:

$\sqrt{(( - 10) - 9)^{2} + (12 - ( - 3)) ^{2} }$

$\sqrt{( - 19)^{2} + (15)^{2} }$

$\sqrt{361 + 225}$

$\sqrt{586}$

$24.2074$

7 0

2 years ago

How are angles named?

Mama L [17]

Answer:

Acute angle, right angle, obtuse angle and reflex angle.

Step-by-step explanation:

Acute angle -

0° < θ < 90°

Right angle -

θ = 90°

Obtuse angle -

90° < θ < 180°

Reflex angle -

θ > 180°

4 0

3 years ago

Simplify the expression explain each step 10+(2+y)

cestrela7 [59]

Answer:

12y

Step-by-step explanation:

3 0

3 years ago

What is the simplified form of the expression? 7r - 8r + 13 -2r + 5? Please help me

ArbitrLikvidat [17]

Answer:

- 3r + 18

Step-by-step explanation:

7r - 8r - 2r + 13 + 5 = 7r - 10r + 18

6 0

3 years ago

Calculate the tenth term for n + 3<br> (n + 3)

rewona [7]

Answer:

10 + 3 = 13

Step-by-step explanation:

I hope it's ryt

3 0

3 years ago