Plz, answer this question plz! Plz, answer this question plz! Plz, answer this question plz!

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.