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

All of the surfaces are rectangular
Answer:
the answer is A the square root of 80.
Step-by-step explanation:
Answer:
R = 33.35%
Step-by-step explanation:
that is the solution above