Hurry !

a construction firm needs to order the correct number of bricks for a wall. if each square foot of wall takes 6 bricks to complete and a scale model of the wall is 15 inches high (1 inch = 1 foot), how many bricks should be ordered for each foot of length of the wall?

Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative