Answer:
CD = 5
Step-by-step explanation:
AC = 5
BC = 7
∆ACB ≅ ∆DCE, therefore,
AC = CD,
BC = CE, and,
AB = DE
Thus,
AC = CD = 5
280 days
3.10686
Divide the kilometer by 1.609
its ok
The grpah of the quadratic function is shown below: