A lock can be opened using the correct combination of 4 digits in the correct order. When 5638 is tried, three are wrong (digits or order). When 3628 is tried, two are wrong (digits or order). When 3147 is tried, two are wrong (digits or order). When 5629 is tried, two are wrong (digits or order). When 1528 is tried, all four are wrong (digits or order). The correct combination is

Classify the following triangle check all that apply

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.

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.