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3 years ago

12

Assignment 5.2.1

1 answer:

ozzi3 years ago

7 0

Answer:bbbb

Step-by-step explanation:

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Evaluate the expression for x= -4.<br> 4x2 - 6x + 7<br> When x= -4,4x2 - 6x +7=

EastWind [94]

15 is what i got hope it works

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3 years ago

PLEASE HELP ME!! I’m already stressed out and I don’t need people getting on here just for points

Arte-miy333 [17]

Answer:

78.5

Step-by-step explanation:

Formula to find area of a circle: A= pi*raduis to the second power

3.14* $5^{2}$

First you square the 5

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3.14*25

Then you multilpy 3.14 and 25

78.5

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3 years ago

PLEASE HELP CORRECT AND 1ST ANSWER IS BRAINLIEST

poizon [28]

Answer:

<em>m<A = 40 deg</em>

<em>m<B = 60 deg</em>

<em>m<C = 80 deg</em>

Step-by-step explanation:

2x + 3x + 4x = 180

9x = 180

x = 20

m<A = 2x = 2(20) = 40

m<B = 3x = 3(20) = 60

m<C = 4x = 4(20) = 80

m<A = 40 deg

m<B = 60 deg

m<C = 80 deg

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