Answer:
-6.8
Step-by-step explanation:
Add up all the numbers then divide by how many numbers there are
Answer:60 using ac method
Step-by-step explanation:
250/360 = x/60
x = 41.7 cm
This is because when the whole circle is 250 cm (angle is 360 degrees), 60 degrees means that the arc is 41.7 cm.
Solve this equation:
300+5x=450+2x
3x = 150
x = 50
so the answer is 50 books
