A test has 25 questions. If peter gets 80% correct, how many questions did peter MISS!
(Whoever answers can you please give me a clear explanation?)

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.

If rt is greater than ba, which statement must be true ?

What would the rule be for the reflection of y=-3