Answer:
I believe the answer is 100.75cm
Since both of the equations are equal to y...set them equal to each other.. So it will then be
x^2+3=x+5
-3 -3
x^2=x+2 ---> x^2-x-2
(x-2) (x+1)
x=2,-1
3/4 + 3/4 = (3 + 3)/4 = 6/4 = 3/2
The answer to the problem is 12