Given the diagram below, Gitta writes m1 + m2 + m3 = 180degrees. Which of the following reasons allows her to write this statement?

A. Triangle sum theorem

B. Subtraction property of equality

C. Definition of linear pair

D. Exterior angles theorem

Brianna recorded the high temperatures in her town each day for 8 consecutive days. Her data are shown. 78, 65, 72, 80, 68, 77, 75, 52 Which is not a true statement about the data?

Which statement best describes the domain and range of f (x) = - (7) x and g (x) = 7x?

Pam and her friends have 802% left of cookies. Before she started she had 1000% of cookies. How much % did Pam and her friends use.

What is 26.50 rounded to the nearest hundredth

Least common denominator of 9/5 and 1/3

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.