Choose all properties that were used to simplify the following problem: [38 + 677] + (-38)

[677 + 38] + (-38)

677 + [38 + (-38)]

677 + 0

677

associative property of addition
distributive property
additive inverse
additive identity
commutative property of addition

pick all that apply (wrong answers will be blocked and reported)

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia

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