Answer:
X= 3.7
Step-by-step explanation:
Perimeter of rectangle= 2(L+B)
37= 2(4X+X)
37= 2(5X)
37= 10X
37/10=X
3.7= X
6x + 2 is your answer I THINK
Division
d) Acute
if all three angle measures are less than 90 degrees, the triangle is acute
answer is below
