1.what is the base metric unit for measuring mass?
2.what is the base metric unit for measuring volume?
3.place these metric units in order from the smallest to the largest: meter, millimeter, kilometer, decimeter, centimeter, dekameter, hectometer
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The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

What is always true when two whole numbers are subtracted?