Se desea realizar una compra de unos audífonos con valor de $500 pesos, pero solo se cuenta con un capital de $250 pesos, que debemos realizar para obtener la cantidad del articulo a adquirir.​

What is the smallest integer n such that n\sqrt{2} is greater than 20

After applying the composition r0.90 ry to rs what are the coordinates of r' and s'? a.r'(–3, 1),  s'(–3, 5)b.r'(–1, 3),  s'(–5, 3)c.r'(1, 3),  s'(5, 3)d.r'(5, 3),  s'(1, 3)

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?