Two adjacent angles whose exterior sides are opposite rays are complementary.
a.) always
b.) sometimes
c.) never

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

What is 617.3 miles and each gallon of gas the car can travel 41 miles select a reasonable estimate of the number of gallons of gas karl used.