3. Water can change from one state to another. What happens when water changes states?
ASome matter is lost.

BSome matter is gained.

CMatter is both lost and gained.

DMatter is neither lost nor
gained.

Easy question

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?