The answer is 42 feet I use substitution and subtract by 8
Answer:
1.5
Step-by-step explanation:
Let the value be x,
(3/4) = 50% * x
x = 1.5
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I think the correct answer is C. Since a=πr², in order to get the area to become 1/4 of what it was previously, the radius needs to be cut in half to make the divide that side by 4. a=π(r/2)²=πr²/4 and will therefore multiply the area by 1/4.
AB = CB, AD = CD, DB = BD
Answer:
65
Step-by-step explanation:
115-180=65 degrees