Um jardineiro pretende separar uma região quadrada de um terreno para plantar flores área dessa região deverá ser de 196 m² qual deve ser a medida do lado dessa região

225/100 of last years cost. write each fraction as a decimal and as a percent

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

Tiene pendiente -4 y pasa por el punto (-3,-2) encuentre la ecuación de la recta