Agroup of children was crossing a river in boats. when they tried to sit 6 people per boat there was no place left for 4 of them. when they tried to sit 8 people per boat they had one empty boat. how many students and how many boats were there?

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

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.

Drag statements and reasons to each row to show why the slope of the line between d and e is the same as the slope between e and f, given that triangles a and b are similar.