What is the sum of 5 feet 9 inches and 12 feet 3 inches?
a. 18 ft. 1 in.
b. 17 ft. 1 in.
c. 17 ft.
d. 18 ft.

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.

The focus of a parabola is (-4,-5) and its directrix is y=-1 find the equation

Graph each quadratic function and identify its key characteristics. f(x) = x^2 - 2x - 3