On partage une somme de 17 500 € entre 3 personnes. La première reçoit les 2/5 de la somme totale, la deuxième reçoit les 3/4 de la part de la première. a) Quelle fraction de la somme totale revient à la troisième personne ? b) Calcule la part de chacun

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?

What is the measure of minor arc dm?