20% of $175 is $35. Divided between 5 people (35/5=7) would be 7. So each person should tip $7.
Complete Question
The complete question is shown on the first uploaded image
Answer:
The value of 
The value of 
Step-by-step explanation:
Generally the total angle that make up a circle is

From the diagram we see that

=> 

Generally angle that is formed as a result of interception of a chord and a tangent is equal to the intercepted arc divided by 2
This implies that

substituting values


Answer:
no
step-by-step explanation:
y=x+7
x is the slope of 1
7 is the y-intercept
because 7 is the y-intercept and the slope is positive it never touches (1,6)
Subtract original amount from new amount:
84 - 39 = 45
He bought 45 books.
Answer:
1. the answer is nonfictional story about a person, topic, or event
Step-by-step explanation:
hope this helps