Answer:
As the sample size is appropriately large, the margin of error is 0.026
Step-by-step explanation:
Y-9 + y/2 = 180
Add nine to each side
y+y/2=189
Multiply each side by two
2y+y=378
Add the y's together
3y=378
Divide it all by three
y=126
so, Angle B is 126 degrees
I hope that helps!
Complementary angles add up to 90 degrees. Therefore, the answer is c. 18 + 72 = 90
Answer:
abbreviation, shorthand or slang term: BIJS.
( I hope this was helpful) >;D
The answer is 9. there are 9 different combinations to choose from.