(2n-1) /(n+9)
hope it can help u
The statement which does not adequately describe a developmental progression is Choice C- A developmental progression is a skill check- list that four-years- olds must master to be prepared for kindergarten.
<h3>What is developmental progression?</h3>
The Developmental Progression of Functional Skills is a concept which describes the child's growth in which case, the child's develops relationship with family members and a sense of self in the process and this concept in discuss is not limited to four-year olds.
Read more on developmental progression;
brainly.com/question/13670359
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Answer:sure!
Step-by-step explanation:
your answer is below
we have angles
7
8
9
and
10
so the complemantary is 90
