James went out to eat and his total, including tax, was $24.00. How much money would he leave for a tip if he wanted to leave a 20% tip?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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.