En su empresa, María se encarga de comprar el material de ferretería. Necesita una llave para unos tornillos de cabeza cuadrada de 50 mm de lado. ¿Qué área tendrá el hueco de la llave que encaje en los tornillos ?

4. find the geometric mean of 4 and 12. 24 8

Abcd is a parallelogram. the diagram is not drawn to scale. if m

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =