Answer:
-2-4q
Step-by-step explanation:
18-20+2q-6q combine like terms
-2-4q
Answer:
183.92cm^2
Step-by-step explanation:
surface area of a rectangular prism formula: 2(wl+hl+hw)
where 9.5= length
4.2=width
and 3.8= height
(4.2*3.8)+(9.5*4.2)+(3.8*9.5)
15.96+39.9+36.1=91.96
91.96*2=183.92cm^2
hope this helps!
I might be wrong but I'm gonna go with
D is my answer
Your original answer is right 33%