3 years ago

I need help with 12,19, and 21

1 answer:

6 0

17. 4 , 19. -154 , 21. 2

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Licemer1 [7]

To find the interior of Y

Y = 180 - 135

Y = 45

The interior of Z is 49 because the angles are mirrored to each other

then, to find x,

X = 180 - 45 - 49

X = 86

so your answer should be 86.

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3 years ago

Novay_Z [31]

Answer: 250:1

Step-by-step explanation:

Divide the measurement of appearance by the actual measurement.

$100,000/400=250$

The magnification scale is 250:1. The scale is used by a 250X magnifying lense.

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1 year ago

grigory [225]

365........................

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3 years ago

gladu [14]

Answer:

Answer is C

Step-by-step explanation:

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3 years ago

Luda [366]

Step-by-step explanation:

hope this will help you!!!.. plz follow me!!

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3 years ago