related questions: lesson 2: expressions

use this information to answer the question.

type the answer in the box, using whole numbers

q. find the value of the perimeter when $m = 18$.

Question

related questions: lesson 2: expressions

use this information to answer the question.

type the answer in the box, using whole numbers

q. find the value of the perimeter when $m = 18$.

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "tutor", "mastery_adaptive_brevity" ], "needs_drawing": false, "concepts_used": [ "Algebraic Expressions" ], "new_concepts": [ "Perimeter of Quadrilaterals" ], "current_concepts": [ "Algebraic Expressions", "Perimeter of Quadrilaterals" ] } ## Write the perimeter expression Using the *Algebraic Expressions* knowledge point $$ \begin{aligned} P &= m + m + (m + 1) + (m + 1) \ P &= 4m + 2 \end{aligned} $$ ## Substitute the given value Using the *Algebraic Expressions* knowledge point $$ \begin{aligned} m &= 18 \ P &= 4(18) + 2 \end{aligned} $$ ## Calculate the final value Using the *Algebraic Expressions* knowledge point $$ \begin{aligned} P &= 72 + 2 \ P &= 74 \end{aligned} $$ Find the value of the perimeter when $m = 18$. 74 { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Algebraic Expressions" ] }

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QUESTION IMAGE

Question

Explanation:

Write the perimeter expression

Substitute the given value

Calculate the final value

Answer: