The answer is 3. -1/2 n + 1 1/2 n add the coefficients to get 1n or just n. then n-n is 0 what is left is 3.
You divide 42 by 3 then multiply what you get times 5. it should equal 60 cm
Arc PR is 156 degrees. Since both angles are are making the forming arc they should be congruent. You can put (5x+23)=(9x-21) which is x=11.
Then you plug in 11 into your equation; 5(11)+23=78.
Since the vertex is on the outside of the circle then the arc is forms is 2 times the value of the angle.
78(2)=156
271, since if the last 4 numbers didn't change, you can only change the first 3, so that would be 270 different numbers, not forgetting just 2014 so it makes it 271
Answer:
there is no answer for this