Ubicar los siguientes números en una recta numérica, utiliza regla para su trazo: 3, 1/2, 2.5, -2, -3/4, -4.5, 8/9

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct