Can someone please solve this?

Answer:
1. 2
2. 4 units
3. 3 units
4. 5 units
Step-by-step explanation:
I gotchu my guy
First we set up a proportion
6/x+1 = 8/x+2
Cross multiply and we get
8x + 8 = 6x + 12
2x = 4
x = 2
CD = x + 2, = 4 units
DE = x + 1, = 3 units
CE we need to use pythag.
A^2 + B^2 = C^2
9 + 16 = c^2
c^2 = 25
c = +- 5 units, but +5 units because a side length cannot be a negative.