C. 14 feet because 4+4+3+3 equals 14
Yo sup??
in the given figure
9y-3=69
9y=72
y=8
now by angle sum property
9y-3+69+5x+2=180
5x=40
x=8
Hope this helps
Move the constant to the right
5k=7-6
calculate
5k=1
solution: k=1/5 or k=0.2
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7.
7 squared gives 49, and it is a prime number.