D 2x + 28 = 48
because x + x + 14 + 14 equals the perimeter which is 48
I hope this helps you
Area=base.height
5x+20=(x+4).height
5. (x+4)=(x+4).height
height=5
A mixed fraction... is made out of a whole number and a fraction. 3 7/10
1. A. 3/20
B. 8/5
2. A. 0.08
B. 1.6
3. A. 37%
B. 92%
