The answer is 692.857143
Hope this helps! :)
Answer:

Step-by-step explanation:
Interior angles of a triangle = 180°

I hope I helped you^_^
<span>the general solution of the nonhomogenous differential equation </span><span>Y'' + 4y = t^(2) + 3e^t is c2y + c1</span>
Distribute the 6 to 2x - 11
12x - 66 + 15 = 21
12x = 72
x = 6
If it is 4 1/2, you can make 10 four and a half inch strips with no remainder