The length of a rectangle is 3 less than twice the width. the perimeter is at least 210 cm. find the smallest dimension of the rectangle.

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

Use set buikder notation to represent the following set: {, -2, -1, 0}

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?