Complete each statement with always, sometimes, or never.
1. Two angles that are supplementary are complementary.
2. Angles with a common side and a common vertex form a linear pair.
3. Two angles that are vertical are adjacent.

To take a standard test such as the psat or plan students must have an

Which region on the map would have been directly affected by the infestation of the boll weevil in the late-19th and early-20th centuries? a) 5 b) 4 eliminate c) 3 d) 2

For 50 pointsfredrika's science teacher asked her to bring in three abiotic items from her backyard ecosystem. which of the following groups of items should she bring? a. a lightning bug, a plug of grass, and a wormb. a smooth rock, some red dirt, and an empty bird's nestc. a ladybug, a spider, and some water from a mud puddled. a caterpillar, a pine cone, and a piece of a robin's egg