Answer:
option c
Step-by-step explanation:
Points R, S, and T are coplanar
Answer:
90 minuets
Step-by-step explanation:
Just some maths
Answer:
Step-by-step explanation:
x/9 = 12/18
18x = 108
x = 6
8/1/2=10/n=2*(n-15)/3n*3n=0*3n. Now we do, 2*(n-15)=0, which gives us 2=0. N-15=0. So n=15. Therefore, the answer is n=15.