The perimeter of the rectangle below is 84 unit . Find the length side of XY

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Graph the line with the given slope m and y-intercept b. m=-3,b=1