Answer:
<u>21</u>
Step-by-step explanation:
<u>16.9 + 1.7 + 0.17 + 2.0 = 20.77</u> rounded to the nearest whole number is <u>21</u>.
17, 2, 0, 2
Answer: The figure changed size.
Step-by-step explanation: Dilations change the sizes of shapes. They can either make them bigger or make them smaller.