Answer:
40%
Step-by-step explanation:
Experimental-theoretical over theoretical.
Answer:

Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Just take all three numbers (954, 158, 63) then add them all up.
Answer:
B
Step-by-step explanation:
45-45-90 rt. triangle
Take the amount of rows in the auditorium, 15, and multiply that by the number of new seats in each row, 3. You get 45. Now multiply the number of new seats, 45, by the cost of each seat, $74. You get $3,330.