- Un patio de forme carrée est constitué de 400 dalles carrées mesurant chacune 30 cm de core On désire remplacer ces dalles par des dalles rectangulaires dont les dimensions sont de 10 cm
sur 20 cm. Combien de dalles rectangulaires faudra-t-il pour remplacer toutes les dalles carrées?

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?