Not entirely sure but its like 5.6 or 5.7
The length of DD' is 5.39 units.
Answer:75
Step-by-step explanation:First isolate x by getting rid of the 100 so the equation becomes 3x=x +150 then you subtract x From both sides so it’s 2x=150 then divide by two on both sides so you get X = 75
Answer:
16
Step-by-step explanation:
Radius is FE
second choice