1
They are called "round brackets". They are the familiar symbols used in pairs to group things together
2
Numbers, symbols and operators grouped together that show the value of something.
3
Perimeter is the distance around a two-dimensional shape
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A character or quality that something has.
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A straight line inside a shape that goes from one corner to another
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The answer when two or more Numbers arte multiplied together
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It is defined has having all sides equal and its interior angles all right angles.
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Distance. How far from end to end, or from one point to another.
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The form o fan object- how it is laid out in space
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It says ho many times to use the number in a multiplication
11
It is either a single number or variable or Numbers and variables multiplied together
12
It is the length of one side times the perpendicular height.