Prepare a vertical analysis for a scuba company that had net sales of ​$874800​, operating expenses of ​$207328​, and a cost of goods sold of ​$406782. The percent cost of goods sold is ?.

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?