The endpoints of the longest chord on a circle are (4,5.5) and (4,10.5) The center of the circle is at the point _ and the radius is_ units. The equation of this circle in standard form is _.

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Which of the following multiplication expressions can be modeled by the tiles shown? check all that apply. 8(3) = 24 6(4) = 24 (3)(12) = 36 24(3) = 72 3(8) = 24 2(12) = 24