What expression can be used to find 4 x 275 using mental math

A baseball is thrown a distance if 60 meters what if it takes 0.5 seconds to cover the distance?

What is the next term in this sequence? 103, 78, 53, 28, ...

If a train is going 8 miles for every 6 minutes how far will he go in 15 minutes

What is 3/4 plus 1/3 equals?

What are the four main reasons why you should cite your sources?

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.