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?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.