Find the unit rate.

6,601 plants in 287 rows = plants per row

Two lines parallel to a third line are parallel to each other. always sometimes or never

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?