I choose A. 0, because the angles are complementary
Answer:
let the two numbers are x & y
x+y=30...eq(1) &x-y=12....eq(2)
x=30-y then put in the eq(2)
30-y-y=12
30-2y=12
-2y=12-30
-2y= -18
y=9 then we put this answer in to eq(1)
so,x+y=30
x+9=30
x=30-9
x=21
so, the two numbers are (21,9)
Answer:
3 mi
Step-by-step explanation:
c = 3√2 ÷ √2 = 3
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Answer:
Hi there!
The correct answer to this question is: 200.96 ft²
Step-by-step explanation:
The equation for the area of circle is A = πr² you know the radius so just plug in the values and you get A = (3.14)(8)² and you get 200.96