5x7=35
5x7=5x(5+2)
5x7=(5x3)+(5x4)
5x7=20+15
5x7=35
This is how I would do it :)
Answer:
1=120
2=30
3=150
4=240
5=300
Step-by-step explanation:
i used a calculator
Well 22/7 is 3.14 and so on but since there is a little more than 3 you need to make sure he covers up all the fencing places... SO John will need 4 fences
y+43°= 180°( straight angle)
=>y= 180°-43°
=>y=137°