Answer:

Step-by-step explanation:
Given
-- number of toss
--- outcomes of head
<em>See comment</em>
Required
Empirical probability of head
This is calculated as:



Its B
rise over run dictates that its 2/8 which simplifies to 1/4
and its at an upward angle from left to right therefore its positive.
The equation is
.
1/2 is equivalent to 4/8, and 2 1/8 is equal to 17/8. (two full sets of 8 + 1 = 8 + 8 + 1, or 17)
The new equation is
. Subtract the numerators.
17 - 4 = 13 or 13/8
The improper fraction
simplifies to
.
<h2>Answer:</h2>

Hope this helps :)
Hhey it should be
Random selection
just because they all have a chance :) hope it helps
Answer:

Step-by-step explanation:
Given
See attachment for parallelogram

Required
What is the height?
The opposite sides of a parallelogram are equal and the height is the distance between the parallel sides.
From the question, we have:

Also from the question, the difference between the two parallel sides is 7in.
<em>Hence, the height of the parallelogram in 7in</em>