3 A polynomial expression of degree four is shown below.
4
24x + 375x
Which representation shows the correct factorization of the expression?
A
(3x)(2x + 5)(4x® - 10x + 25)
B
(3x)(2x + 5)(4x + 10x + 25)
(3x)(2x + 5)(4x - 20x + 25)
(3x + 75)(8x + 5)
D

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16