Answer:
I don't think this is a real math equation.
Step-by-step explanation:
Answer:
Formula for mean in grouped data
= Zfx/ Zf
f = sum of the number of mice
= 35
Frequency = 39 + x
Mean = 7
Fx = 20 + 78 + 112 + 8x + 54
= 264 + 8x
7 = 264 + 8x/ 39 + x
7(39+x) = 264 + 8x
After solving you will get
x = 9
Hope this helps.
You need to learn no to copy it kiddo
Answer: yards and meters
Step-by-step explanation:
So a going a whole circle around is 180 so if it goes 1/4 of it, it will be 720