How to find the surface of a figure

A roller coaster can take 162 passengers around the track in 9 mintues. The coaster operates at a constant rate. How many passengers can the roller coaster take around the track per mintue?

The school con only seat 50 students ine every bus. if the school is planning on taking 360 students on a field trip to the Polynesian cultural center, how many school buses will be needed

You sell lemonade for. 25 cents per glass. you invested $2 in the ingredients. write a formula that gives the profit as a function of the number of glasses u sell

In a class of 25 students, 13 are taking German and 11 are taking Spanish. Four students are taking both courses. How many students are not enrolled in either course?

Find the product 2x (-8) x (-9)

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.