Answer: u=7
Step-by-step explanation:
-6= -2u+4(u-5)
-6= -2u+4u-20
-6= 2u-20
14= 2u
7=u
<span>a rectangle rhombus(parallelogram) since even a parallelogram has diagonals</span>
Percent of Change:
Difference/Original
(20-16)/16 = 4/16 = 1/4 = 25% increase
