Answer:
5
Step-by-step explanation:
0.3*10=3
10/5=2
--------------------
3+2=5
Answer:
x = 35
Step-by-step explanation:
The sum of the exterior angles of a polygon = 360°
Then
1 exterior angle = 360° ÷ 8 = 45° , so
x + 10 = 45 ( subtract 10 from both sides )
x = 35
No he did not because 20% of 250 is 50 and there are 90 students not 50 students!! Hope this helped you a lot !!!