Acamper wants to know the width of a river. from point a, he walks downstream 120 feet to point b and sights a canoe across the river. it is determined that = 24°. about how wide is the river?

Which statements about these triangles is true

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.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?