Найдите значение выражения \( \left(2 \frac{3}{4}+2 \frac{1}{5}\right) \cdot 16 \)

Mathmatically Justify why we Can Just move decimal points when we divide two decimal numbers. use example. \( 9.804 \div 3.268=3268 \div 3 \) explain why division is Special and allows this.

Estimate by rounding to the nearest hundred. \( 996,721 \times 590 \) \( 598,020,000 \)

Sam ran 63;756 feet in 70 minutes. What is Sam's rate in miles per hour? (There are 5,280 feet in one mile.) Step 1: What is Sam's rate as stated? \( \frac{63,756 \text { feet } ~}{5,280 \text { feet } ~} \)

Sam ran 63;756 feet in 70 minutes. What is Sam's rate in miles per hour? (There are 5,280 feet in one mile.)

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