I may be wrong but I think the answer is B.
50^2 means 50 squared. or 50 to the square root of 2
You got a picture for this
Answer:
DC = DA Given
DB = BD Reflexive property
ΔDCB ≅ ΔDAB LH
∠DBC = ∠ABD = 20°
Hope this helps!
Answer:
640
Step-by-step explanation:
2 pints in a quart
4 quarts in a gallon
8 pints in a gallon
8x80=640
640
