In the diagram, which angle is part of a linear pair and part of a vertical pair?
O ZBFC
O ZCFG
O ZGFD
O ZEFA

What is the most accurate measurement of 1 pound

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor