a book case holds 12 mystery books, 24 science. fiction books, and 32 fiction books. what is the ratio of science fiction books to the number of books on the bookcase, written in simplest form?

Opposite value of - 75 is

Problem Page A parachutist's rate during a free fall reaches 171 kilometers per hour. What is this rate in meters per second? At this rate, how many meters will the parachutist fall during 5 seconds of free fall?

About how many miles can a bumblebee travel in one minute if it Flys 6.4 mph

How can a scientific investigation be an adventure?

Calculate the area of a circle with radius of 2cm (1dp)

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.