Answer:
850
Step-by-step explanation:
85/2 = 42.5
42.5 x 20 = 850
Answer:
what? are you asking
Step-by-step explanation:
Answer is 9
Step by step explanation
As CB is radius CB=3, CA=3+7=10
X^2=(7+3)^2-3^2=100-9=81
X=9
Answer:
grax
Step-by-step explanation:
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