Answer: 70 ft
Step-by-step explanation:
Given
height of book is measured by the function is

when the book is thrown 

The height of the book is 
Answer:
16 I guess.
Step-by-step explanation:
lolololololol?
Answer:
70°
Step-by-step explanation:
ABC is the center angle that sees the arc and is twice as angle ADC so the measure of ABC is e × 35 = 70
Answer:10
Step-by-step explanation:
Use the distance formula to determine the distance between two points.
the answer will be 10