Answer:
C major
Step-by-step explanation:
major key has the same number of sharps and flats as the key of minor.
Step-by-step explanation:
is it addition I got 9.75
Answer:D
Step-by-step explanation:
Answer:
220
Step-by-step explanation:
Area of square=8*20=160
Area of triangle=(6*20)/2=60
160+60