What is the simplest form of 28/40

Each side measures 15 feet. What is the area of the room?

Write the equation whose slope is - 5 and whose y-intercept is 2

4/5 grater then less then or equal to 16 / 20

Suppose that the amount of algae in a pond doubles every 4 hours. If the pond initially contains 90 pounds of algae, how much algae will be in the pond after 12 hours? -720 pounds -360 pounds -1440 pounds -114 pounds And how?

One pound of ground beef makes 4 four hamburger paties. write and solve an equation to determine how many pounds of ground beef is needed to make 36 hamburgers.

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.