The population of Philadelphia in 1990 was 1,585,577. In 2010 the population was 1,526,006. What is the percent change the population.

Two more than 5 times a number is 77

Tyler can rake 1/3 of a yard in 1/5 of an hour. How many yards can he rake in one hour?

Eric bought a rectangular piece of cardboard with area 150 square inches to prepare a chart. Later, Eric's teacher suggested that a new cardboard, with dimensions double the dimensions of this cardboard, was needed to prepare the chart.

20:2 (5+5) = What is the answer

9. An ice cream cone has a diameter of 7 cm and a height of 13 cm. How many milliliters of melted ice cream can it hold? (1 cm3 holds 1 mL)

A red bird is flying at an elevation of 17 1/9 meters. A blue bird was flying at an elevation of 10 3/5

What is the decimal notation for 3 over 40

Round 4.75 to the nearest whole number

What's 6c+14=-5c+4+9 for c

The set (5, 10, 15, 20, ...) represents the multiples of 5 written in?