30minutes = how many seconds

Explain what a term is.

What is 56/108? they are even numbers so they can be simplified but I don't know how to do it right.

The population ins a particular country is growing at the rate of 2.5% per year. If 8,911,000 people loved there in 1999, how many will be there in the year 2007?

A construction crew has just finished building a road. The road is 9 kilometers long. If the crew worked for 514 days, how many kilometers of road did they build each day? (Assume they built the same amount each day.)

Tossing a number cube numbered from 1 to 6 and getting an even number that is greater than or equal to 2

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.