Ineed the answer !

find the radius if the circumference is 18.85 cm.

a. 6.0 cm

b. 18 cm

c. 3.0 cm

d. 9.4 cm

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.