1.A person with a mass of 50 Kg, Traveled a distance of 50m in 50sec. What is the velocity or speed of this person

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left