Answer:
S = 85cm^2
Step-by-step explanation:
The surface area of a square pyramid is given by the following formula:

where it has taken into account the sum of the area of a square and four triangles:

h: slant height = 6cm
b: base = 5cm
By replacing in the formula you obtain:

hence, the surface area is 85cm^2
Answer:
40% is the answer to your question.
Answer: c
Step-by-step explanation:
Domain of 5x^2 + 2x - 1 is all real numbers.