Compare . < , > , or =

25 yards 75 feet
6200 1 mile 900 feet
100 inches 3 yards and 1 foot
1000 yards
500 feet

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?