Answer:
a) 7x-2
b) 28x-8
c) length of a side: 26 in, perimeter: 104 in, area: 676 square inches
i’m not quite sure abt c but i hope this helps :)
Answer: Trapezoidal prism
A figure with 4 sides and a parallel side is called a trapezoid, this is a 3 dimentional trapezoid which is called a trapezoidal prism.
I’m going to need a bit more information to offer help on this question. I’m sorry