Answer:
91in^2
Step-by-step explanation:
SA of base = 7x7 = 49in^2
SA of each triangle = 1/2 x 7 x 3 = 10.5in^2
SA of all 4 triangles = 10.5 x 4 = 42in^2
SA Total = 49 + 42.= 91inch^2
Answer: I think number three is 60 I think it is
7
35 / 7 = 5
49 /7 = 7
is 
. This is a linear binomial.
is a cubic trinomial. In your original question, I'm not sure what the 
means.
