If the slant height and total surface area of a square pyramid and 13 cm and 360 cm² find out the perimeter of the base. Pls answer i need the answers so bad

What percent of the circle below is shaded?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?