Alice and amy decide to meet at a party. from a corner of the party hall, amy spots alice at the corner of the hall diagonally opposite her. if the party hall is a rectangle that measures 100 feet by 60 feet, what is the shortest distance amy has to walk to reach alice? round your answer to the nearest foot.

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

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