Answer:
36
Step-by-step explanation:
X equals 12, substitute X for 12
3(12)=36
That little squaer angle means right angle or 90 degrees
the black line and the red line cross
therefor the oposte angles are eqal measure
7x=90+x
solve
minus x
6x=90
divide 6
x=15
x=15
Answer:
30%
Step-by-step explanation:
because you use %
so that is why i think but i am not sure