the length of a rectangle is twice its width if the perimeter of the rectangle is 72 inches, find its area.

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?