Answer:
( 2x - 1)
Step-by-step explanation:
The value of square root 86 is between 9 and 9.5
Its 234!!!!!!!!!!!!!! Just checked my work
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>