What is 0.11 has a fraction

What is 11 trillion 950 billion 500 million in scientific notation

A wire is bent to form 4 semicircles. how long is the wire. with diameter of 35 cm

The class collected a total of 1943 pennies in 4 weeks. Sam brings in 125 pennies each week. Approximately what percent of the total pennies collected did Sam bring?

Least to greatest: 4.25, 4.241, 4.312

How to write four-hundereths in standard form

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.