Katie has to drive 15 miles east and 36 miles north to get to her aunt's house. What is the direct distance to her aunt's house?

A math teacher wants to find out the average number of hours his students spend working on their math homework for his class each week. Which group best represents a sample of the population?

You are 13 years old, and your cousin is 19 years old, As you grow older, is your age proportional to your cousin's age?

The Henry family drove 276.5 miles on the family vacation. They stopped five different times during their trip and at one stop they spend $34.84 on lunch. During the drive they used 7.9 gallons of gas.

Aliana surveyed students on her bus about their homework. The results are

Find the mode of the date. 10,19,16,15,19,16,10,15,16,12

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.