What is the perimeter of a square with a length of 19 meters?

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

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

At school 460 of the students walk to school the number of students who take public transit is 20% of the number of students who walk. how many students take public transit