1. Calcola il perimetro di un triangolo che ha due lati di 21 dm e di 29 dm , sapendo che il terzo lato è il doppio del primo.

Solve for \( y \) \( 12 y-20 y=16 \) \( y= \)

Specific Learning Objectives Moreover, in this lesson, you will learn concepts and do practice activities that will help you to do the following which are linked to our main lesson: \[ \begin{array}{l}\text { 1. define text structure; } \\ \text { 2. enumerate the types of text structure; } \\ \text { 3. use the appropriate signal words of text structure; and } \\ \text { 4. Identify the text structure of a non-fiction text. }\end{array} \]

Explain how the setting changes the first time Eric falls asleep. Describe how this change aff the series of events that follows. Use at least two details from the text in your response.

For 1 - 16. use place value or a number line to round each number to the place of the underlined digit.

What determines the chemical identity of an element?