X+1 is the width of the envelope. If you need work just say do in the comments please.
Answer:
<em><u>D.</u></em>
Step-by-step explanation:
A polynomial is an expression that looks similar to this:
3x³+x-3
Answer:
the answer is x is 3 and y is 6
Step-by-step explanation:
Use phytogoras theorem

Hope this is correct and helpful
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