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:
x=
7/3
x=-4
Step-by-step explanation:
Use the quadratic formula
a= 3, b=5, c=-28
-5± 
x= _________________
2.3
Simplfy

Answer:

Step-by-step explanation:

Answer:
6
Step-by-step explanation:
10x6=60-2=58
Answer:
this is equal to √(3x²/12) = √(x²/4) = x/2
Step-by-step explanation: