What is one way to identify a right triangle?

How do you find the area and the perimeter

If the beginning temperature was - 13. f at 5:00 am what was the temperature at 9:00 am

18x - 16 = - 12x - 4 what is the value of x

What is the domain of the following list of ordered pairs? (-3,-1), (0,-2), (4,3), (1,5)

Im 8 and im tring to do my math what is 4 times 7

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.