Answer:
x = 6
Step-by-step explanation:
let 'x' = BD
x/3 = 12/x
x² = 36
x = 
x = 6
It doesn't say anything about him.
Yes because all sides would be equal to 5 which would give you 5*4 = 20 units.
Answer:
-9/5 is the slope
Step-by-step explanation:
Please give brainliest :)
Extra 10, 10 is half of what she ordered so she received an extra 50%