What is m∠DEF?
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The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

Zach spent 2/3 hour reading on friday a 11/3 hlurs reading on saturday. how much more time did he read on saturday tha on friday

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?