Calcular el perímetro y superficie de un rectangulo cuya diagonal mide 15 cm y la base mide el 80% de la diagonal.

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Which of the following graphs could represent a quartic function?