1 year ago

What is the perimeter of this polygon? A_3 cm 9 cm C [?] cm B 3 cm

1 answer:

7 0

You add them all up so 9+3+3 is 15

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Harrizon [31]

y-intercept is at 5.

from y = mx+b

m is the slope

b is the y-intercept.

5 0

2 years ago

aivan3 [116]

I did this in my head. the answer would be, 5.1428571429.

5 0

3 years ago

kozerog [31]

$3 {x}^{2} + 15 - 18 = 0 \\ {3x}^{2} - 3 = 0 \\ {x}^{2} - 1 = 0 \\ {x}^{2} = 1$
either x= +1
or x= -1

8 0

3 years ago

cestrela7 [59]

Answer:

$12.86

Step-by-step explanation:

multiply 13.50 by 0.05 and subtract the answer from 13.50

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3 years ago

Klio2033 [76]

Answer:

y= 2x - 11

Step-by-step explanation:

(-7 +1 )/ (2-5) = 2

y= 2x +b

-1 = 2* 5 + b

solve for b and you get -11 so the equation of the line is :

y = 2x -11

4 0

2 years ago