X + 3 = 8
x = 8 - 3
x = 5 <=
Answer:
x=20
Step-by-step explanation:
We know that a line is 180 degrees, and the base of the cemi-circle is a line. So, we would have:
x+7x+x=180
9x=180
x=20
Hope this helps!!
Fiona is not very smart so should know herself what frequency table she should use for her histogram