100
90
4
0.1
Are you have to do is look at the number very closely
Linear pair angles have too add to 180, so
5x+9+3x+11=180
8x+20=180
8x=160
x=20
so angle S is 5*20+9 = 109
angle T is 3*20+11 = 71
Given

So,

So, the simplest form of 88/90 is 44/45
Answer:
B)-20
Step-by-step explanation: