Answer: 1.5x
Step-by-step explanation:
If the figure dilates by 1.5 times it will increasingly do the same with the perimeter. It keeps the same ratio of 1.5x.
Ex: If a side of the figure was originally 10 and the dilation factor is 1.5 the side now with be 15. This goes for all sides.
Hope this helps!
Answer:
Part a) The unit rate of change of d with respect to t is equal to 
Part b) The graph of the line in the attached figure
Step-by-step explanation:
we know that
A relationship between two variables, t, and d, represent a proportional variation if it can be expressed in the form
or 
step 1
Find the value of k
we have


substitute

so
the linear equation is equal to

step 2
using a graphing tool
graph the line 
Answer:
Since Joe did not get the whole $22 and only $14, then it would only be fair to say that the CD was worth $8.
Step-by-step explanation:
The first graph represents a function