Answer:
<u>1 shaded to 3 unshaded</u>
Step-by-step explanation:
Well,
There are 4 shaded triangles and 12 unshaded. (16 in all)
But, when you simplify it,
The ratio is 1 shaded to 3 unshaded
Hope this helps!!!
The standard error of the mean is 128.125.
The formula for standard error is:

With our information, we have:
Answer:it is D)172 in the khan academy answers
Step-by-step explanation:
Answer:
150
Step-by-step explanation:
mark brainliest plz
Answer:
1 is A 2 IS 1/8 3 IS B= 30
Step-by-step explanation: