X2 + y2 + 4x – 2y = < a
the equation of a circle in the xy-plane is shown
above. what...
Mathematics, 29.01.2020 00:47 norinashanleyc
X2 + y2 + 4x – 2y = < a
the equation of a circle in the xy-plane is shown
above. what is the radius of the circle?
a) 2
b) 3
c) 4
d) 9
Answers: 1
Mathematics, 21.06.2019 19:30, bakaoffire
Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?
Answers: 1
Mathematics, 21.06.2019 22:00, d0ram0UsE
Rick is driving to his uncles house in greenville, which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120
Answers: 3
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