Use the formula below to solve the given problem. in the formula, d represents the distance an object falls, in feet, and t represents the time that an object falls, in seconds. do not include units in your answer.

a penny is dropped from the top of a building and takes 4 seconds to fall to the ground. what is the height of the building?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

When only separate discreet points are graphed it is called?

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side