Veronica is placing her books into 2 categories, fiction and nonfiction. if she has 88 books and the ratio is 5 fictions to 3 nonfiction, how many nonfiction books does she have?

She have 33 nonfiction books

Step-by-step explanation:

F:N-F = 5:3

(5+3)units = 88books

8 units = 88books

1 unit = 11books

3 units = 33books

∠acb = 8°

step-by-step explanation:

∠xba lies on the circle and is half the measure of the intercepted arc ax

hence

measure of arc ax = 2 × 42° = 84°

∠acb is outside the circle and is

∠acb = (arcab - arcax ), hence

∠acb = 0.5 (100 - 84) = 0.5 × 16° = 8°