Un rectángulo tiene unas dimensiones de 15 cm x 20 cm. Si el lado menor de otro rectángulo semejante a él mide 6 cm, ¿cuánto mide el lado mayor?

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Complete each sentence with the correct form of the verb ser or estar to say where the following people are from or where they are right now claudia y maria en méxico

Prove that 16^4-2^13-4^5 is divisible by 11.