0.035. You add the two numbers together and divide by two
I'd turn the fraction into a decimal. 56.25% but the answer in simplest form is <span>-5/7(2/5). i hope this helped you. :)</span>
Answer:
It is 8/24 = 1/3 (~33.33%)
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!
She would have had to buy 8 key chains for three dollars a piece.
