Let
y-------> number of books read during the month 
x------> number of picture of a book
we know that

in this problem
for 
calculate y

therefore
the answer is
The number of books read during the month
is 
Answer:
55°
Step-by-step explanation:
triangle= 180°
third angle= 180-90-35
= 55°
Step-by-step explanation:

Answer:
Why i dont know
Step-by-step explanation:
Answer:
all work is pictured/shown