Answer:
the answer will be A
Step-by-step explanation:
Answer:
r = 22.5
Step-by-step explanation:
R = D/2 = 45/ 2 = 22.5
9514 1404 393
Answer:
(x, y) = (-11, 4)
Step-by-step explanation:
You can subtract 3 times the second equation from the first to eliminate y.
(7x +9y) -3(x +3y) = (-41) -3(1)
4x = -44
x = -11
Substituting into the second equation gives ...
-11 +3y = 1
3y = 12
y = 4
The solution is (x, y) = (-11, 4).
Answer:
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Step-by-step explanation:
