How do I find the volume of a cylinder?

The ratio of boys to girls at a rock concert was about 7 to 6. if there were 1,092 boys at the rock concert, how many girls were there?

What is four and sixty eight thousandths in standard form

Multi step equation that equal 27 when solved

What is the additive inverse of - 7 a) - 7 b) 7 c) - |-7| d) - ( - (-7)))

Work out the height of a parallelogram of base 10m and area 60m squared

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.