A right triangle has height h and base h + 2. Enter an expression that represents the area the triangle. Then calculate the area of a tflangle with a height of 12 cm.

This law is sometimes called the grouping property. as you can see, regardless of how the numbers are grouped, the answer is still 13. the associative law of multiplication is similar to the same law for addition. it says that no matter how you group numbers you are multiplying together, you will get the same answer.

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