El parque natural de la Albufera (Valencia) tiene una superficie de 211,2 km2 y el parque natural de Despeñaperros (Jaén), de 7.649 hm2 ¿Cuál es más grande? ¿Cuánto más?

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)