9) yes it is similar : it does not have to be congruent
10) scale factor: 2 (inside) :3 (outside)
11) ratio: 16 (inside) : 24 (outside)
12) Yes they are similar
hope this helps
Top left is 54
bottom left is 30
and top right is 5
Answer: 32$
Step-by-step explanation: 8 x 4 = 32
32 divided by 4 = 8
2%. You must move the decimal two places to the right.
The question ask to find the angle between the given vector to the nearest tenth of a degree and base on the value or the coordinates of each vector, the possible value of the angle base on the said vectors is 1.8 degree. I hope you are satisfied with my answer and feel free to ask for more
