Answer:
The answer is A (Look at the graph of the relationship. Find the y-value of the point that corresponds to x = 1. That value is the unit rate)
Step-by-step explanation:
Because the proportional relation is defined by k =
. If ratio is
then it is a rate. Unit rate means per 1 unit such as
or
thus the correct answer is A.
<span>4(2h + g)
</span><span>4h + 4h +3g + g
</span>2(4h + 2g)
A. 12 centimetres.
Hope this helps!