The perimeter of a square is 4s, where s is the length of one side. Find the perimeter of the square at the right. Show unit analysis.
7 ft

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?