A rectangular parking lot has a perimeter of 2000 ft. If the length of the parking lot is 3 times the width:

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?