Help pls i didn't put the question fully on the last question:/ Find the decimal that is equivalent to: 17/12

A. 1.714
B. 0.583
C. 0.0583
D. 0.583 repeating

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.

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?