Step-by-step explanation:
I might be able to help what exactly is the question?
Answer:
$10 per book
Step-by-step explanation:
well he started with $104
after he bought them he had $14 left
104 - 14 = 90
so if he spent $90 on 9 books
each book cost $10
Answer:
100°
Step-by-step explanation:
Given
Quadrilateral PQMN and Quadrilateral WXYZ are similar so the corresponding angles are also similar.
so
< Z = <N = 100°
Hope it will help :)❤