Answer:
Step-by-step explanation:
By definition, the area of a rectangle is the product of its length multiplied by its width.
Initially the dog run has a length of 30 ft long and 20 ft wide.
If you want to expand the track, increase the length of each side by a factor x. So, the dimensions of the expanded dog run will be:
Then, the area is:
Answer:b
I’m pretty sure it’s just x=-2
165
30% x 550= 165