There are 342 seats in the Jefferson Middle School auditorium. There are 75 seats being used by teachers. Students are using 23of the seats. How many seats are NOT being used in the auditorium.

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80

chase is right because he already been to the swings and he know how far it will be to get there

step-by-step explanation:

b

i believe it is 0.1m because the measurement of 30.4m limits how precise you can be

you can only be as precise as the least precise measurement