Factor 4n 2 - 5n - 6.
a.(4n - 3)(n + 2)
b.(4n + 3)(n - 2)
c.(4n + 2)(n - 3)

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points