4. You have a deck that has an area of 144 sq. ft. You and your family have decided to increase the area of your deck to 168 sq. ft. What is the percent of increase to the area of the deck? Round your
answer to the nearest tenth if necessary. Show all of your work to justify your answer.

Can somebody me out with this question

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50