Answer:
3 inches
Step-by-step explanation:
The green bar reaches all the way to the 3 on the ruler, and each number represents an inch.
Answer:
The radius is 10
Step-by-step explanation:
Given

Required
The radius
Rewrite as:

Subtract 81 from both sides

Expand

Factorize

Factor out y - 9

Express as squares


The equation of a circle is:

By comparison:


Answer: do you have a email so i can send it to you??
Step-by-step explanation:
The main floor has 26 rows of 29 seats each, that is 26*29 = 754 seats
And in the balcony there is 8 rolls of 23 seats, that is 8*23 = 184 seats
So the difference is 754 - 184 = 570
Then the main floor has 570 seat more than the balcony