Extended Response 7. Write a two-column proof.

Given: A is the midpoint of ZP.

XY = ZA

Prove: XY = AP

Stalements

1) XY=2A

2) ZĄ = AP

6 xy = AP

T Reasons

I given

(2) definition of midpoim

Pre tice Hall Geometry • Teaching Resources

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What is reason 3?

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.