Answer:

When squaring a fraction, square both numerator AND denominator
2x+2x+60=180 because the angles have to add up to 180
So you have
4x+60=180
4x=120
x=30
Answer:
1/2 for or against
Step-by-step explanation:
There is a six sided die so the chance of getting one side is 1/6.
To get the sum for 3 sides, just do 1/6 + 1/6 + 1/6 = 3/6 or 1/2.
Answer:
Option D is correct.
Step-by-step explanation:
Have a nice day. ;-)
I think it’s D because the definite can’t be a negative