Circumference of a circle with diameter of 4cm

For a field trip 5 students rode in cars and the rest filled ten buses. How many students were in each bus if 215 students were on the trip?

Write each word phrase as an algebraic expression. a) the product of 9 and a number b) 6 divided by a number

A car travels 195 miles in 3 hours. How far will the car travel in 5.5 hours?

A triangle has with 6 feet, 9 feet and 19 feet?

there are 6rows of 16 chairs set up for the third grade play, in the first 4 rows two chairs on each end are reserved for teachers the rest of the chairs are for students how many chair are there for stugents?

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.