Step-by-step explanation:

The product of
is negative whereas the product of 
I really don’t no so sorry hope u find the asset if you haven’t
Answer:
15.51
Step-by-step explanation:
14.91x4%=.60
14.91+.60=15.51
SRT = 20 => STR = 20.
Since STR and STU are supplementary angles, STU = 180 - STR = 180 - 20 = 160, means x = 40.