I need help with all of this

1 answer:

5 0

Answer:

dam my boy what grade u in

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netineya [11]

Answer:

measure of angle 1

= 180° - 90° - 42°

= 48°

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3 years ago

MA_775_DIABLO [31]

Answer:

W/y

Step-by-step explanation:

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Jlenok [28]

2,3,5,6,7,8 IM sorry if its not the answer u were asking for

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4 years ago

ValentinkaMS [17]

Answer:

Step-by-step explanation:

∆=b^2-4a*c=1-4*3*(-10)=121>0 có 2x

x1=-b+sprt∆/2a=1+sprt121/2*3=2

x2=-b-sprt∆/2a=1-sprt121/2*3=-5/3

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3 years ago

True [87]

Answer: Mark me brainliest..

Step-by-step explanation: and imma put the answer in the comments if you do so. youve got nothing to lose! :D

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3 years ago