The answer is 27, but I might be wrong
Answer:
x + 52 + 78 = 180
Step-by-step explanation:
By angle sum property of a triangle:

(3x+4)(2x+1)
If the question asks you to find roots/solutions:
3x + 4 = 0
3x = -4
x = -1.33333333
2x + 1 = 0
2x = -1
x = -0.5
The answer to this problem is 5.
135inches2
Step-by-step explanation:
by multiplying both length and width you can get the sum