Solve in your workbook and write the solution in the inputboxes provided.

[list][*]We will write each solution in the input boxes provided, and push "Check" once we have them all written.[br][/*][*]Each correct answer is worth 2.5 points. Mistakes are [b]not[/b] penalized. Maximum score is 10.[/*][*]Data are always different on each worksheet. We generate them by pushing "Try another".[/*][*]We can try as many worksheets as we want and we will always keep our highest mark. [br][/*][/list]

[size=85][list][*]Images and [url=https://www.geogebra.org/m/ZyPyQ8R4]original activity[/url] (in Spanish) obtained from the Open Educational Resources (OER) by [url=https://programacrea.educarex.es/]Programa CREA[/url] from Extremadura (Spain).[/*][/list][/size]