The rate of 8 pencils for 9 dollars

The circumference of a circle is 24 pi cm. What is the exact area of the circle?

Is 23/20 a irrational number

The quotient of 3 less than x and 4

Medeco bought goods for $250 on credit. Medeco returned $50 worth of goods. Terms of the sale were 2/10, n/30. If Medeco pays the amount owed within the discount period, what is the amount it should pay? A. $250 B. $204 C. $196 D. $200

Simplify ratio 2m:40cm

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.