Answer:
US is parallel to RT, and UR is parallel to ST
ST is perpendicular to US and UR is perpendicular to RT
Basically anywhere that there's lines that make right angles are perpendicular to each other
I hope this helps
Step-by-step explanation:
Answer:
300,000,000 or three hundred million
Step-by-step explanation:
The answer for this question is 103
Answer:
89
Step-by-step explanation: