Classify each pair of numbered angles.

a) linear pair

b) vertical

c) adjacent

d) none of these

Bring the fraction a/a-4 to a denominator of 16-a^2

What is the area of a rectangle with vertices (-8,-2), (-3,-2), (-3,-6), and (-8,-6)? units

Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x, and the distance in miles, y, that he travels.