A coordinate plane is divided into four ____ by its axes. |
divisor |

Two directions is to a line as one direction is to a ____. |
grid |

A ____ has uniformly spaced horizontal and vertical lines. |
perpendicular |

Two lines that intersect at right angles are ____. |
quadrants |

In the equation 15 รท 3 = 5, the ____ is 5. |
quotient |

In the expression 2 < k < 9, the ____ is k. |
ray |

In the equation 15 ÷ 3 = 5, the ____ is 3. |
variable |

All rectangles have four sides and four ____ (corners). |
vertices |