Which statement best explains the relationship between lines FG and HJ?
They are perpendicular because their slopes are
equal.
They are perpendicular because their slopes are
negative reciprocals.
They are not perpendicular because their slopes
are equal.
They are not perpendicular because their slopes
are not negative reciprocals.

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry