Are all parallelograms rhombi

A cylinder water tank has a diameter of 6 meters and height of 9 meters. What is the maximum volume of the water the tank can hold?

Each student needs a penc and an eraser to take a test if pencils Coke 8 in a box and erasers Coke 12 in a bag, what is the least number of boxes and bags needed for 24 students to each have a pencil and an eraser

What is the interest on $950 invested for 4 years in an account that earns simple interest at a rate of 3% per year?

Translate this phrase into an algebraic expression. Four less than the product of 19 and a number Use the variable n to represent the unknown number.

What is 12/40 in simplest form

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.