Write five numbers that round up to 600

Which of the following is an example of data gathering?

19/8 as a mixed number

Determine the product of 800.5 * ()

two circles are externally tangent to each other. One circle has a diameter of 62 yards and the distance between the centers of the two circles is 85 yards. What is the diameter of the other crop circle

In the inverse equation xy/4=-3, what is the constant of variation? A. - 3 B. 4 C. - 12 D. - 3/4

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.