Answer:
6√3
Step-by-step explanation:
6^2+x^2=12^2
36+x^2=144
-36 -36
x^2=108
x=6√3
Answer:
B 15
Step-by-step explanation:
10 dollar + 2 hours of work 15 x 2
Prime factorization: 77=7*11
The sum of Heptagon’s inner angles is 180*(7-2)=900 degree
So x=900-146-122-142-140-110-142=98
