Answer:
1/4 or 0.25
Step-by-step explanation:
sqr root 25 = +- 5, but in this case we only worry about the positive root values
we exchange root 25 or 5 to get a new equation (6-5)/4
we solve the numerator (6-5= 1) then divide by the denominator to get 1/4 or 0.25
0.25
Calculate the root to get 5, then your left with 6-5/4
Subtract 6-5 to get 1, now your left with 1/4
change to decimal to get 0.25
:)
it equals 8700 aka c
there is no change because it is a circle
6x - 3x^2 + 2x^2 -2x = 5x^2 + 15x
4x -x^2 = 5x^2 + 15x
-11x - 6x^2 = 0
-6x^2 - 11x = 0
use the quadratic formula
(-b±√(b²-4ac))/(2a)